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| Name: | Mason, Louise |
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| Club: | |||
| Residence: | Chicago, IL | ||
| Year of birth: | 1953 | (Cat. german: W70) | |
| Date of birth: | 02.04.1953 | (Cat. internat.: W70) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 21692 | ||
164 search results (159 Events, 23023.684 km). (More)
| 2025 | 5 Events, 529.675 km (More) | ||||
|---|---|---|---|---|---|
| 28.-30.12.2025 | Across The Years, 100mi (USA) | 100mi | |||
| 32:59:15 h | Mason, Louise | *Chicago, IL | Overall: 42 | F: 11 | Cat W70: 3 |
| 29.-30.11.2025 | Boundiful 24 Hours Endurance Run (USA) | 24h | |||
| 122.310 km | Mason, Louise | Overall: 5 | F: 3 | Cat W70: 1 | |
| 30.-31.08.2025 | Badgerland F/X 24 Hour Run (USA) | 24h | |||
| 108.759 km | Mason, Louise | *Chicago, IL | Overall: 11 | F: 5 | Cat W70: 1 |
| 19.-21.06.2025 | Six Days in the Dome - The Redux 48h (USA) | 48h | |||
| 57.205 km | Mason, Louise | *Chicago, IL | Overall: 26 | F: 10 | Cat W70: 1 |
| 05.-06.04.2025 | Umstead Endurance Run 50 Miles (USA) | 50mi | |||
| 18:09:02 h | Mason, Louise | *IL | Overall: 124 | F: 41 | Cat W70: 2 |
| 2024 | 5 Events, 630.602 km (More) | ||||
| 28.12.2024-03.01.2025 | Across The Years, 100mi (USA) | 100mi | |||
| 30:50:05 h | Mason, Louise | *Chicago, IL | Overall: 33 | F: 11 | Cat W70: 1 |
| 29.-31.08.2024 | Front Range Ultra Dayze 100Miles (USA) | 100mi | |||
| 36:02:29 h | Mason, Louise | *Chicago, IL | Overall: 9 | F: 4 | Cat W70: 1 |
| 17.06.2024 | Six Days in the Dome - The Redux 12h (USA) | 12h | |||
| 66.518 km | Mason, Louise | *Chicago, IL | Overall: 6 | F: 3 | Cat W70: 1 |
| 17.06.2024 | Six Days in the Dome - The Redux 12h - 50km Split (USA) | 50km | |||
| 8:52:05 h | Mason, Louise | *Chicago, | Overall: 8 | F: 3 | Cat W70: 1 |
| 07.-09.06.2024 | Merrill's Mile 48 Hour Run (USA) | 48h | |||
| 161.749 km | Mason, Louise | *Chicago, IL | Overall: 20 | F: 6 | Cat W70: 1 |
| 06.-07.04.2024 | Umstead Endurance Run 50 Miles (USA) | 50mi | |||
| 14:26:46 h | Mason, Louise | *IL | Overall: 83 | F: 25 | Cat W70: 1 |
| 2023 | 10 Events, 1348.395 km (More) | ||||
| 31.12.2023-03.01.2024 | Across The Years, 100mi (USA) | 100mi | |||
| 33:25:06 h | Mason, Louise | *Chicago, IL | Overall: 37 | F: 11 | Cat W70: 1 |
| 04.-05.11.2023 | Boundiful 100 Mile Endurance Run - 100km Split (USA) | 100km | |||
| 19:49:49 h | Mason, Louise | Overall: 7 | F: 3 | Cat W70: 1 | |
| 04.-05.11.2023 | Boundiful 100 Mile Endurance Run - 50mi Split (USA) | 50mi | |||
| 15:42:43 h | Mason, Louise | Overall: 7 | F: 3 | Cat W70: 1 | |
| 04.-05.11.2023 | Boundiful 100 Mile Endurance Run (USA) | 100mi | |||
| 32:42:45 h | Mason, Louise | Overall: 6 | F: 3 | Cat W70: 1 | |
| 07.-08.10.2023 | Hainesport Hundred 100 Mile Endurance Run Summer (USA) | 100mi | |||
| 29:59:02 h | Mason, Louise | *Chicago, IL | Overall: 20 | F: 6 | Cat W70: 1 |
| 02.-03.09.2023 | Badgerland F/X 24 Hour Run (USA) | 24h | |||
| 114.287 km | Mason, Louise | *Chicago, IL | Overall: 11 | F: 4 | Cat W70: 1 |
| 16.-18.06.2023 | Six Days in the Dome - The Redux 48h (USA) | 48h | |||
| 161.417 km | Mason, Louise | *Chicago | Overall: 11 | F: 8 | Cat W70: 1 |
| 03.06.2023 | Indy Piston 50 Mile Endurance Run AM (USA) | 50mi | |||
| 15:52:57 h | Mason, Louise | *Chicago, IL | Overall: 13 | F: 5 | Cat W70: 1 |
| 06.05.2023 | Island Time 12 Hour Race (USA) | 12h | |||
| 61.155 km | Mason, Louise | Overall: 25 | F: 6 | Cat W70: 1 | |
| 01.-02.04.2023 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 29:44:10 h | Mason, Louise | *IL | Overall: 123 | F: 29 | Cat W65: 1 |
| 04.-05.03.2023 | Jackpot Ultra Running Festival 100 Mile Race - US Championship (USA) | 100mi | |||
| 32:11:32 h | Mason, Louise | *Chicago, IL | Overall: 30 | F: 10 | Cat W65: 1 |
| 18.-19.02.2023 | The Raven 24 Hour (USA) | 24h | |||
| 126.399 km | Mason, Louise | *Chicago, IL | Overall: 10 | F: 4 | Cat W65: 1 |
| 2022 | 8 Events, 1196.544 km (More) | ||||
| 28.12.2022-03.01.2023 | Across the Years, 48h (USA) | 48h | |||
| 161.874 km | Mason, Louise | *Chicago, IL | Overall: 27 | F: 8 | Cat W65: 1 |
| 05.-06.11.2022 | Boundiful 100 Mile Endurance Run (USA) | 100mi | |||
| 31:12:02 h | Mason, Louise | Overall: 7 | F: 3 | Cat W65: 1 | |
| 03.-05.09.2022 | GOMU 48 Hour World Championships (USA) | 48h | |||
| 161.130 km | Mason, Louise | Overall: 25 | F: 6 | Cat W65: 1 | |
| 13.-14.08.2022 | Beast of Burden Summer 100 Miler (USA) | 100mi | |||
| 29:11:42 h | Mason, Louise | *Chicago, IL | Overall: 18 | F: 6 | Cat W65: 1 |
| 09.-10.07.2022 | SF Half Day 24h (USA) | 24h | |||
| 130.678 km | Mason, Louise | *Chicago, IL | Overall: 7 | F: 2 | Cat W65: 1 |
| 04.06.2022 | Indy Piston 100 km Endurance Run (USA) | 100km | |||
| 18:31:58 h | Mason, Louise | *Chicago, IL | Overall: 9 | F: 1 | Cat W65: 1 |
| 02.-03.04.2022 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 29:04:19 h | Mason, Louise | *IL | Overall: 117 | F: 38 | Cat W65: 1 |
| 20.-21.02.2022 | Jackpot Ultra Running Festival 100 Mile Race - US Championship (USA) | 100mi | |||
| 29:07:02 h | Mason, Louise | *Chicago, IL | Overall: 40 | F: 14 | Cat W65: 2 |
| 2021 | 1 Event, 163.187 km (More) | ||||
| 14.-15.08.2021 | Hamster Endurance Runs 32 Hour Run (USA) | 32h | |||
| 163.187 km | Mason, Louise | *Chicago, IL | Overall: 8 | F: 4 | Cat W65: 1 |
| 2020 | 2 Events, 321.868 km (More) | ||||
| 14.-15.02.2020 | Jackpot Ultra Running Festival 100 Mile Race - US Championship (USA) | 100mi | |||
| 28:29:30 h | Mason, Louise | *Chicago, IL | Overall: 20 | F: 6 | Cat W65: 1 |
| 04.-07.01.2020 | Across The Years, 100mi (USA) | 100mi | |||
| 31:52:18 h | Mason, Louise | *Chicago, IL | Overall: 14 | F: 4 | Cat W65: 1 |
| 2019 | 6 Events, 967.857 km (More) | ||||
| 02.-03.11.2019 | Boundiful 100 Mile Endurance Run (USA) | 100mi | |||
| 32:33:24 h | Mason, Louise | *Chicago, IL | Overall: 12 | F: 6 | Cat W65: 1 |
| 21.-22.09.2019 | Hamster Endurance Runs 32 Hour Run (USA) | 32h | |||
| 163.187 km | Mason, Louise | *Chicago, IL | Overall: 8 | F: 4 | Cat W65: 1 |
| 10.-11.08.2019 | Beast of Burden Summer 100 Miler (USA) | 100mi | |||
| 29:25:17 h | Mason, Louise | *Chicago, IL | Overall: 28 | F: 5 | Cat W65: 1 |
| 25.-26.05.2019 | Pigtails Challenge 100 Mile (USA) | 100mi | |||
| 31:51:51 h | Mason, Louise | *Chicago, IL | Overall: 19 | F: 3 | Cat W65: 1 |
| 06.-07.04.2019 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 29:48:10 h | Mason, Louise | *IL | Overall: 152 | F: 46 | Cat W65: 1 |
| 16.-17.02.2019 | Jackpot Ultra Running Festival 100 Mile Race (USA) | 100mi | |||
| 27:52:31 h | Mason, Louise | *Chicago, IL | Overall: 28 | F: 9 | Cat W65: 1 |
| 2018 | 9 Events, 1359.673 km (More) | ||||
| 01.-02.12.2018 | Fiesta Series 100 Miles (USA) | 100mi | |||
| 28:24:58 h | Mason, Louise | *Chicago, IL | Overall: 3 | F: 1 | Cat W65: 1 |
| 20.-21.10.2018 | Ghost Train Rail Trail Race 75 Mile (USA) | 75mi | |||
| 21:50:16 h | Mason, Louise | *Chicago, IL | Overall: 10 | F: 3 | Cat W65: 1 |
| 22.-23.09.2018 | North Coast 24 Hour Endurance Run (USA) | 24h | |||
| 141.683 km | Mason, Louise | *Chicago, IL | Overall: 40 | F: 15 | Cat W65: 1 |
| 02.-03.09.2018 | Olander Park 24 Hour Run (USA) | 24h | |||
| 131.686 km | Mason, Louise | Overall: 10 | F: 4 | Cat W65: 1 | |
| 04.-05.08.2018 | Beast of Burden Summer 100 Miler (USA) | 100mi | |||
| 29:33:54 h | Mason, Louise | *Chicago, IL | Overall: 22 | F: 6 | Cat W65: 1 |
| 07.-08.07.2018 | Canal Corridor 100 Mile Endurance Run (USA) | 100mi | |||
| 27:38:58 h | Mason, Louise | *Chicago, IL | Overall: 39 | F: 15 | Cat W65: 1 |
| 26.-27.05.2018 | Pigtails Challenge 100 Mile (USA) | 100mi | |||
| 30:30:30 h | Mason, Louise | *Chicago, IL | Overall: 12 | F: 5 | Cat W65: 1 |
| 08.-09.04.2018 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 28:53:05 h | Mason, Louise | *IL | Overall: 90 | F: 24 | Cat W65: 1 |
| 17.-18.02.2018 | Jackpot Ultra Running Festival 100 Mile Race (USA) | 100mi | |||
| 28:56:45 h | Mason, Louise | Overall: 25 | F: 11 | Cat W60: 1 | |
| 2017 | 5 Events, 781.528 km (More) | ||||
| 16.-17.12.2017 | Houston Hundred 100 Mile Ultra (USA) | 100mi | |||
| 29:52:33 h | Mason, Louise | *Chicago, IL | Overall: 8 | F: 1 | Cat W60: 1 |
| 03.-04.09.2017 | Olander Park 24 Hour Run (USA) | 24h | |||
| 137.792 km | Mason, Louise | Overall: 8 | F: 4 | Cat W60: 1 | |
| 05.-06.08.2017 | Beast of Burden Summer 100 Miler (USA) | 100mi | |||
| 28:29:39 h | Mason, Louise | *Chicago, IL | Overall: 45 | F: 12 | Cat W60: 1 |
| 08.-09.07.2017 | Canal Corridor 100 Mile Endurance Run (USA) | 100mi | |||
| 27:18:04 h | Mason, Louise | *Chicago, IL | Overall: 34 | F: 8 | Cat W60: 1 |
| 01.-02.04.2017 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 29:40:22 h | Mason, Louise | *IL | Overall: 142 | F: 37 | Cat W60: 1 |
| 2016 | 3 Events, 482.802 km (More) | ||||
| 17.-18.12.2016 | Houston Hundred 100 Mile Ultra (USA) | 100mi | |||
| 28:52:39 h | Mason, Louise | *Chicago, IL | Overall: 3 | F: 1 | Cat W60: 1 |
| 13.-14.08.2016 | Beast of Burden Summer 100 Miler (USA) | 100mi | |||
| 28:59:07 h | Mason, Louise | *Chicago, IL | Overall: 18 | F: 8 | Cat W60: 1 |
| 02.-03.04.2016 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 28:50:26 h | Mason, Louise | *IL | Overall: 136 | F: 53 | Cat W60: 2 |
| 2015 | 3 Events, 482.802 km (More) | ||||
| 12.-13.09.2015 | The Hennepin Hundred - 100 Mile Run (USA) | 100mi | |||
| 29:54:34 h | Mason, Louise | *Chicago, IL | Overall: 70 | F: 17 | Cat W60: 1 |
| 08.-09.08.2015 | Beast of Burden Summer 100 Miler (USA) | 100mi | |||
| 27:10:05 h | Mason, Louise | *Chicago, IL | Overall: 26 | F: 9 | Cat W60: 1 |
| 28.-29.03.2015 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 28:19:05 h | Mason, Louise | *IL | Overall: 125 | F: 39 | Cat W60: 1 |
| 2014 | 3 Events, 482.802 km (More) | ||||
| 15.-16.11.2014 | Tunnel Hill 100 Mile Race (USA) | 100mi | |||
| 27:27:04 h | Mason, Louise | *Chicago, IL | Overall: 65 | F: 21 | Cat W60: 1 |
| 09.-10.08.2014 | Beast of Burden Summer 100 Miler (USA) | 100mi | |||
| 27:44:57 h | Mason, Louise | *Chicago, IL | Overall: 24 | F: 7 | Cat W60: 1 |
| 05.-06.04.2014 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 28:15:00 h | Mason, Louise | *Il | Overall: 124 | F: 34 | Cat W60: 1 |
| 2013 | 3 Events, 482.802 km (More) | ||||
| 12.-13.10.2013 | Heartland 100 Mile Race (USA) | 100mi | |||
| 29:30:54 h | Mason, Louise | *Chicago, IL | Overall: 70 | F: 13 | Cat W60: 1 |
| 17.-18.08.2013 | Beast of Burden Summer 100 Miler (USA) | 100mi | |||
| 28:39:34 h | Mason, Louise | *Chicago, IL | Overall: 45 | F: 16 | Cat W60: 1 |
| 06.-07.04.2013 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 27:49:48 h | Mason, Louise | *IL | Overall: 133 | F: 32 | Cat W60: 2 |
| 2012 | 3 Events, 482.802 km (More) | ||||
| 18.-19.08.2012 | Beast of Burden Summer 100 Miler (USA) | 100mi | |||
| 27:35:47 h | Mason, Louise | *Chicago, IL | Overall: 45 | F: 11 | Cat W55: 1 |
| 31.03.-01.04.2012 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 29:48:51 h | Mason, Louise | *IL | Overall: 148 | F: 53 | Cat W55: 2 |
| 10.-11.03.2012 | Graveyard 100 Mile Ultramarathon (USA) | 100mi | |||
| 27:58:00 h | Mason, Louise | *Chicago, IL | Overall: 37 | F: 7 | Cat W55: 1 |
| 2011 | 3 Events, 524.967 km (More) | ||||
| 20.-21.08.2011 | Beast of Burden Summer 100 Miler (USA) | 100mi | |||
| 27:55:01 h | Mason, Louise | *Chicago, IL | Overall: 23 | F: 8 | Cat W55: 1 |
| 02.-03.04.2011 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 28:44:40 h | Mason, Louise | *IL | Overall: 130 | F: 38 | Cat W55: 5 |
| 04.-06.03.2011 | Rouge-Orleans 126 Miles Ultramarathon (USA) | 126.2mi | |||
| 41:57:53 h | Mason, Louise | *Chicago, IL | Overall: 16 | F: 5 | Cat W55: 1 |
| 2010 | 6 Events, 937.07 km (More) | ||||
| 06.-07.11.2010 | Mother Road 100 Mile (USA) | 100mi | |||
| 29:38:05 h | Mason, Louise | *Chicago, IL | Overall: 124 | F: 27 | Cat W55: 5 |
| 09.-10.10.2010 | Heartland 100 Mile Race (USA) | 100mi | |||
| 29:18:06 h | Mason, Louise | *Chicago, IL | Overall: 54 | F: 12 | Cat W55: 1 |
| 28.-29.08.2010 | Lean Horse Ultra-Marathon 100 Mile (USA) | 100mi | |||
| 28:45:00 h | Mason, Louise | *Chicago, IL | Overall: 82 | F: 19 | Cat W55: 2 |
| 05.-06.06.2010 | FANS 24 Hour Runs (USA) | 24h | |||
| 132.400 km | Mason, Louise | *Chicago, IL | Overall: 31 | F: 10 | Cat W55: 1 |
| 02.-03.04.2010 | Philadelphia 100 Endurance Run (USA) | 100mi | |||
| 31:37:23 h | Mason, Louise | *Chicago, IL | Overall: 12 | F: 4 | Cat W55: 1 |
| 27.-28.03.2010 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 29:27:14 h | Mason, Louise | *IL | Overall: 132 | F: 34 | Cat W55: 3 |
| 2009 | 5 Events, 605.44 km (More) | ||||
| 17.-18.10.2009 | Boulder 100 Mile (USA) | 100mi | |||
| 28:53:00 h | Mason, Louise | *Chicago, IL | Overall: 24 | F: 9 | Cat W55: 1 |
| 05.09.2009 | Badgerland F/X 12 Hour Run (day) (USA) | 12h | |||
| 74.004 km | Mason, Louise | *Chicago, IL | Overall: 3 | F: 1 | Cat W55: 1 |
| 22.-23.08.2009 | Lean Horse Ultra-Marathon 100 Mile (USA) | 100mi | |||
| 29:58:00 h | Mason, Louise | *Chicago, IL | Overall: 72 | F: 21 | Cat W55: 1 |
| 06.-07.06.2009 | FANS 24 Hour Runs (USA) | 24h | |||
| 129.101 km | Mason, Louise | *Chicago, IL | Overall: 30 | F: 10 | Cat W55: 1 |
| 04.-05.04.2009 | Umstead Endurance Run 50 Miles (USA) | 50mi | |||
| 13:33:53 h | Mason, Louise | *IL | Overall: 87 | F: 18 | Cat W55: 5 |
| 2008 | 5 Events, 623.603 km (More) | ||||
| 11.-12.10.2008 | Heartland 100 Mile Race (USA) | 100mi | |||
| 28:59:30 h | Mason, Louise | *Chicago, IL | Overall: 49 | F: 13 | Cat W55: 4 |
| 30.08.2008 | Flatlanders 12 Hour Run (USA) | 12h | |||
| 85.440 km | Mason, Louise | *IL | Overall: 8 | F: 1 | Cat W55: 1 |
| 09.08.2008 | Howl at the Moon 8h Run (USA) | 8h | |||
| 55.361 km | Mason, Louise | *Chicago, IL | Overall: 116 | F: 38 | Cat W55: 3 |
| 19.-20.07.2008 | Tahoe Rim Trail 100M Endurance Runs (USA) | 100mi | |||
| 34:27:12 h | Mason, Louise | *IL | Overall: 64 | F: 18 | Cat W55: 2 |
| 05.-06.04.2008 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 29:21:52 h | Mason, Louise | *IL | Overall: 96 | F: 27 | Cat W55: 5 |
| 2007 | 5 Events, 602.655 km (More) | ||||
| 13.-14.10.2007 | Heartland 100 Mile Race (USA) | 100mi | |||
| 29:37:23 h | Mason, Louise | *Il | Overall: 50 | F: 15 | Cat W50: 3 |
| 01.09.2007 | Flatlanders 12 Hour Run (USA) | 12h | |||
| 74.277 km | Mason, Louise | *IL | Overall: 21 | F: 5 | Cat W50: 2 |
| 11.08.2007 | Howl at the Moon 8h Run (USA) | 8h | |||
| 45.576 km | Mason, Louise | *Chicago, IL | Overall: 156 | F: 51 | Cat W50: 7 |
| 31.03.-01.04.2007 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 28:13:45 h | Mason, Louise | *IL | Overall: 80 | F: 27 | Cat W50: 4 |
| 03.-04.02.2007 | Rocky Raccoon 100 Mile Trail Run (USA) | 100mi | |||
| 29:22:13 h | Mason, Louise | *IL | Overall: 159 | F: 35 | Cat W50: 8 |
| 2006 | 7 Events, 952.633 km (More) | ||||
| 10.-11.11.2006 | Mother Road 100 Mile (USA) | 100mi | |||
| 27:07:25 h | Mason, Louise | *Chicago, IL | Overall: 80 | F: 14 | Cat W50: 5 |
| 14.-15.10.2006 | Heartland 100 Mile Race (USA) | 100mi | |||
| 28:56:47 h | Mason, Louise | *Chicago, IL | Overall: 45 | F: 8 | Cat W50: 4 |
| 02.09.2006 | Flatlanders 12 Hour Run (USA) | 12h | |||
| 89.721 km | Mason, Louise | *IL | Overall: 13 | F: 2 | Cat W50: 1 |
| 12.08.2006 | Howl at the Moon 8h Run (USA) | 8h | |||
| 58.242 km | Mason, Louise | *Chicago, IL | Overall: 93 | F: 27 | Cat W50: 3 |
| 15.-16.04.2006 | McNaughton 100 Mile Ultra Race (USA) | 100mi | |||
| 34:28:02 h | Mason, Louise | *IL | Overall: 29 | F: 7 | Cat W50: 1 |
| 08.-09.04.2006 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 27:32:33 h | Mason, Louise | *IL | Overall: 68 | F: 16 | Cat W50: 2 |
| 04.-05.02.2006 | Rocky Raccoon 100 Mile Trail Run (USA) | 100mi | |||
| 29:17:25 h | Mason, Louise | *IL | Overall: 125 | F: 27 | Cat W50: 6 |
| 2005 | 7 Events, 1016.153 km (More) | ||||
| 10.-11.12.2005 | Ancient Oaks 100 Mile Run (USA) | 100mi | |||
| 30:24:00 h | Mason, Louise | *Chicago, IL | Overall: 14 | F: 4 | Cat W50: 2 |
| 08.-09.10.2005 | Heartland 100 Mile Race (USA) | 100mi | |||
| 29:12:18 h | Mason, Louise | *Chicago, IL | Overall: 39 | F: 6 | Cat W50: 1 |
| 03.09.2005 | Flatlanders 6 Hour Run (USA) | 6h | |||
| 50.549 km | Mason, Louise | *IL | Overall: 11 | F: 4 | Cat W50: 1 |
| 27.-28.08.2005 | Lean Horse Ultra-Marathon 100 Mile (USA) | 100mi | |||
| 25:33:00 h | Mason, Louise | *Chicago, IL | Overall: 30 | F: 3 | Cat W50: 2 |
| 16.-17.04.2005 | McNaughton 100 Mile Ultra Race (USA) | 100mi | |||
| 33:10:45 h | Mason, Louise | *IL | Overall: 22 | F: 3 | Cat W50: 1 |
| 02.-03.04.2005 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 28:52:04 h | Mason, Louise | *IL | Overall: 82 | F: 17 | Cat W50: 3 |
| 05.-06.02.2005 | Rocky Raccoon 100 Mile Trail Run (USA) | 100mi | |||
| 31:19:00 h | Mason, Louise | *IL | Overall: 102 | F: 23 | Cat W50: 5 |
| 2004 | 8 Events, 1287.472 km (More) | ||||
| 11.-12.12.2004 | Ancient Oaks 100 Mile Run (USA) | 100mi | |||
| 31:25:00 h | Mason, Louise | *Chicago, IL | Overall: 13 | F: 4 | Cat W50: 1 |
| 06.-07.11.2004 | Dan Rossi Memorial Ultra 100 Mile (USA) | 100mi | |||
| 23:58:06 h | Mason, Louise | *IL | Overall: 6 | F: 1 | Cat W50: 1 |
| 30.-31.10.2004 | Javelina Jundred 100 Mile (USA) | 100mi | |||
| 28:32:04 h | Mason, Louise | *IL | Overall: 54 | F: 15 | Cat W50: 3 |
| 09.-10.10.2004 | Heartland 100 Mile Race (USA) | 100mi | |||
| 28:32:46 h | Mason, Louise | *Chicago, IL | Overall: 21 | F: 4 | Cat W50: 1 |
| 11.-12.09.2004 | Olander Park 24 Hour Run - 100mi Split (USA) | 100mi | |||
| 26:06:06 h | Mason, Louise | *Chicago, IL | Overall: 31 | F: 10 | Cat W50: 1 |
| 11.-12.09.2004 | Olander Park 24 Hour Run (USA) | 24h | |||
| 160.934 km | Mason, Louise | *Chicago, IL | Overall: 31 | F: 1 | Cat W50: 1 |
| 29.-30.05.2004 | Old Dominion Memorial Day Race 100 Mile (USA) | 100mi | |||
| 29:05:00 h | Mason, Louise | *Chicago, IL | Overall: 21 | F: 3 | Cat W50: 1 |
| 03.-04.04.2004 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 27:10:43 h | Mason, Louise | *IL | Overall: 75 | F: 11 | Cat W50: 2 |
| 07.-08.02.2004 | Rocky Raccoon 100 Mile Trail Run (USA) | 100mi | |||
| 28:49:11 h | Mason, Louise | *IL | Overall: 96 | F: 17 | Cat W50: 3 |
| 2003 | 10 Events, 1492.566 km (More) | ||||
| 13.-14.12.2003 | Ancient Oaks 100 Mile Run (USA) | 100mi | |||
| 28:35:00 h | Mason, Louise | *Chicago, IL | Overall: 6 | F: 3 | Cat W50: 1 |
| 08.-09.11.2003 | Javelina Jundred 100 Mile (USA) | 100mi | |||
| 28:29:50 h | Mason, Louise | *Chicago, IL | Overall: 61 | F: 15 | Cat W50: 2 |
| 11.-12.10.2003 | Heartland 100 Mile Race (USA) | 100mi | |||
| 26:47:32 h | Mason, Louise | *Chicago, IL | Overall: 25 | F: 2 | Cat W50: 1 |
| 13.-14.09.2003 | Olander Park 24 Hour Run (USA) | 24h | |||
| 160.934 km | Mason, Louise | *Chicago, IL | Overall: 35 | F: 1 | Cat W50: 1 |
| 13.-14.09.2003 | Olander Park 24 Hour Run - 100mi Split (USA) | 100mi | |||
| 24:25:17 h | Mason, Louise | *Chicago, IL | Overall: 35 | F: 9 | Cat W50: 2 |
| 09.08.2003 | Howl at the Moon 8h Run (USA) | 8h | |||
| 60.656 km | Mason, Louise | *Chicago, IL | Overall: 63 | F: 11 | Cat W50: 2 |
| 14.-15.06.2003 | Mohican Trail 100 Mile (USA) | 100mi | |||
| 29:15:05 h | Mason, Louise | *IL | Overall: 50 | F: 7 | Cat W50: 1 |
| 03.-04.05.2003 | Cornbelt Running Club 24 Hour Run (USA) | 24h | |||
| 157.699 km | Mason, Louise | *Chicago, IL | Overall: 12 | F: 2 | Cat W50: 1 |
| 05.-06.04.2003 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 29:15:29 h | Mason, Louise | *IL | Overall: 72 | F: 13 | Cat W50: 1 |
| 01.-02.03.2003 | Houston Ultra Event Weekend 24h (USA) | 24h | |||
| 147.673 km | Mason, Louise | *IL | Overall: 7 | F: 4 | Cat W45: 1 |
| 01.-02.02.2003 | Rocky Raccoon 100 Mile Trail Run (USA) | 100mi | |||
| 28:19:00 h | Mason, Louise | *IL | Overall: 63 | F: 8 | Cat W45: 1 |
| 2002 | 8 Events, 1274.903 km (More) | ||||
| 07.-08.12.2002 | Ancient Oaks 100 Mile Run (USA) | 100mi | |||
| 28:36:57 h | Mason, Louise | *Chicago, IL | Overall: 9 | F: 3 | Cat W45: 1 |
| 02.-03.11.2002 | Dan Rossi Memorial Ultra 100 Mile (USA) | 100mi | |||
| 27:23:30 h | Mason, Louise | *IL | Overall: 8 | F: 4 | Cat W45: 2 |
| 12.-13.10.2002 | Heartland 100 Mile Race (USA) | 100mi | |||
| 27:44:20 h | Mason, Louise | *IL | Overall: 21 | F: 3 | Cat W45: 1 |
| 20.-21.07.2002 | Vermont 100 Mile Endurance Race (USA) | 100mi | |||
| 28:47:58 h | Mason, Louise | *IL | Overall: 177 | F: 31 | Cat W45: 7 |
| 15.-16.06.2002 | Mohican Trail 100 Mile (USA) | 100mi | |||
| 29:00:09 h | Mason, Louise | Overall: 52 | F: 4 | Cat W45: 3 | |
| 04.-05.05.2002 | Cornbelt Running Club 24 Hour Run (USA) | 24h | |||
| 148.365 km | Mason, Louise | *IL | Overall: 9 | F: 2 | Cat W45: 1 |
| 06.-07.04.2002 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 28:34:53 h | Mason, Louise | *IL | Overall: 72 | F: 14 | Cat W45: 4 |
| 02.-03.02.2002 | Rocky Raccoon 100 Mile Trail Run (USA) | 100mi | |||
| 28:45:49 h | Mason, Louise | *IL | Overall: 84 | F: 21 | Cat W45: 4 |
| 2001 | 8 Events, 1015.604 km (More) | ||||
| 29.12.2001 | Huff 50K Trail Run (USA) | 50km | |||
| 7:50:01 h | Mason, Louise | *IL | Overall: 183 | F: 34 | Cat W45: 4 |
| 05.-06.11.2001 | Dan Rossi Memorial Ultra 100 Mile (USA) | 100mi | |||
| 25:52:10 h | Mason, Louise | *IL | Overall: 4 | F: 3 | Cat W45: 1 |
| 13.-14.10.2001 | Heartland 100 Mile Race (USA) | 100mi | |||
| 28:28:36 h | Mason, Louise | *Chicago, IL | Overall: 23 | F: 4 | Cat W45: 1 |
| 23.-24.06.2001 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 29:50:18 h | Mason, Louise | Overall: 258 | F: 47 | Cat W45: 7 | |
| 26.05.2001 | Sulphur Springs Trail Run 50mi (CAN) | 50mi | |||
| 10:53:29 h | Mason, Louise | *Chicago, IL | Overall: 8 | F: 5 | Cat W45: 2 |
| 10.05.2001 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 10:58:25 h | Mason, Louise | Overall: 216 | F: 33 | Cat W45: 7 | |
| 07.-08.04.2001 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 26:51:32 h | Mason, Louise | *IL | Overall: 23 | F: 3 | Cat W45: 1 |
| 03.-04.02.2001 | Rocky Raccoon 100 Mile Trail Run (USA) | 100mi | |||
| 29:09:54 h | Mason, Louise | *IL | Overall: 93 | F: 21 | Cat W45: 5 |
| 2000 | 2 Events, 321.868 km (More) | ||||
| 14.-15.10.2000 | Heartland 100 Mile Race (USA) | 100mi | |||
| 27:27:27 h | Mason, Louise | *IL | Overall: 17 | F: 3 | Cat W45: 2 |
| 16.-17.09.2000 | Rio Del Lago 100 Mile (USA) | 100mi | |||
| 28:56:23 h | Mason, Louise | *IL | Overall: 23 | F: 4 | Cat W45: 2 |
| 1999 | 1 Event, 160.934 km (More) | ||||
| 02.-03.10.1999 | Arkansas Traveller 100 (USA) | 100mi | |||
| 28:36:30 h | Mason, Louise | *IL | Overall: 64 | F: 9 | Cat W45: 4 |
| 1997 | 1 Event, 160.934 km (More) | ||||
| 19.-20.07.1997 | Vermont 100 Mile Endurance Race (USA) | 100mi | |||
| 29:22:39 h | Mason, Louise | *IL | Overall: 155 | F: 25 | Cat W40: 6 |
| 1996 | 3 Events, 482.802 km (More) | ||||
| 12.-13.10.1996 | Arkansas Traveller 100 (USA) | 100mi | |||
| 28:35:07 h | Mason, Louise | *IL | Overall: 68 | F: 11 | Cat W40: 4 |
| 20.-21.07.1996 | Vermont 100 Mile Endurance Race (USA) | 100mi | |||
| 28:02:36 h | Mason, Louise | Overall: 125 | F: 20 | Cat W40: 3 | |
| 30.-31.03.1996 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 28:20:34 h | Mason, Louise | *IL | Overall: 32 | F: 4 | Cat W40: 2 |
| 1995 | 4 Events, 563.269 km (More) | ||||
| 07.-08.10.1995 | Arkansas Traveller 100 (USA) | 100mi | |||
| 28:41:47 h | Mason, Louise | *IL | Overall: 75 | F: 12 | Cat W40: 5 |
| 22.-23.07.1995 | Vermont 100 Mile Endurance Race (USA) | 100mi | |||
| 27:14:26 h | Mason, Louise | Overall: 115 | F: 16 | Cat W40: 4 | |
| 13.05.1995 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 11:35:03 h | Mason, Louise | Overall: 288 | F: 39 | Cat W40: 13 | |
| 08.-09.04.1995 | Umstead Endurance Run 100 Miles (USA) | 100mi | |||
| 26:52:07 h | Mason, Louise | Overall: 10 | F: 3 | Cat W40: 2 | |
| 1994 | 5 Events, 643.736 km (More) | ||||
| 08.-09.10.1994 | Arkansas Traveller 100 (USA) | 100mi | |||
| 29:23:39 h | Mason, Louise | *IL | Overall: 74 | F: 8 | Cat W40: 4 |
| 23.-24.07.1994 | Vermont 100 Mile Endurance Race (USA) | 100mi | |||
| 27:32:16 h | Mason, Louise | Overall: 105 | F: 15 | Cat W40: 5 | |
| 21.05.1994 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 11:47:44 h | Mason, Louise | Overall: 252 | F: 30 | Cat W40: 13 | |
| 02.04.1994 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 11:01:25 h | Mason, Louise | Overall: 385 | F: 77 | Cat W40: 19 | |
| 05.-06.02.1994 | Rocky Raccoon 100 Mile Trail Run (USA) | 100mi | |||
| 27:23:00 h | Mason, Louise | Overall: 30 | F: 6 | Cat W40: 2 | |
| 1993 | 4 Events, 563.269 km (More) | ||||
| 03.-04.12.1993 | Key to Shining Key Ultramarathon 100 Mile (USA) | 100mi | |||
| 26:36:20 h | Mason, Louise | *IL | Overall: 18 | F: 3 | Cat W40: 2 |
| 09.-10.10.1993 | Arkansas Traveller 100 (USA) | 100mi | |||
| 29:23:32 h | Mason, Louise | *IL | Overall: 69 | F: 14 | Cat W40: 3 |
| 31.07.-01.08.1993 | Vermont 100 Mile Endurance Race (USA) | 100mi | |||
| 27:15:26 h | Mason, Louise | Overall: 131 | F: 17 | Cat W40: 7 | |
| 15.05.1993 | Ice Age Trail 50 Mile Run (USA) | 50mi | |||
| 11:12:03 h | Mason, Louise | Overall: 256 | F: 45 | Cat W40: 17 | |
| 1991 | 1 Event, 80.467 km (More) | ||||
| 27.07.1991 | Minnesota Voyageur Trail 50 Mile Ultra (USA) | 50mi | |||
| 13:20:35 h | Mason, Louise | Overall: 112 | F: 22 | Cat W35: 6 | |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1997 | 1996 | 1995 | 1994 | 1993 | 1991 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 8:52:05 |
|
8:52:05
(5956/397) |
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| 50mi | 15:42:43 |
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15:42:43
(492/248) |
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| 100km | 19:49:49 |
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19:49:49
(1727/45) |
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| 100mi | 24:25:17 |
32:59:15
|
30:50:05
(286/109) |
29:59:02
(342/102) |
31:12:02
(290/93) |
|
28:29:30
(153/48) |
27:52:31
(329/108) |
28:56:45
(227/92) |
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26:06:06
(20/10) |
24:25:17
(20/9) |
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| 6h | 50.549 |
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50.549
(168/6) |
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| 12h | 89.721 |
|
66.518
(933/194) |
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74.004
(172/33) |
85.440
(147/15) |
74.277
(155/21) |
89.721
(80/7) |
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| 24h | 160.934 |
122.310
(870/110) |
|
126.399
(733/85) |
130.678
(590/68) |
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141.683
(484/72) |
137.792
(520/68) |
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132.400
(348/52) |
129.101
(378/47) |
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160.934
(108/21) |
160.934
(83/13) |
148.365
(95/22) |
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| 48h | 161.874 |
57.205
|
161.749
(198/72) |
161.417
|
161.874
(189/58) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1997 | 1996 | 1995 | 1994 | 1993 | 1991 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Umstead Endurance Run 100 Miles | 22 | 29:44:10 | 29:04:19 | 29:48:10 | 28:53:05 | 29:40:22 | 28:50:26 | 28:19:05 | 28:15:00 | 27:49:48 | 29:48:51 | 28:44:40 | 29:27:14 | 29:21:52 | 28:13:45 | 27:32:33 | 28:52:04 | 27:10:43 | 29:15:29 | 28:34:53 | 26:51:32 | 28:20:34 | 26:52:07 | |||||||||||
| Heartland 100 Mile Race | 11 | 29:30:54 | 29:18:06 | 28:59:30 | 29:37:23 | 28:56:47 | 29:12:18 | 28:32:46 | 26:47:32 | 27:44:20 | 28:28:36 | 27:27:27 | ||||||||||||||||||||||
| Beast of Burden Summer 100 Miler | 10 | 29:11:42 | 29:25:17 | 29:33:54 | 28:29:39 | 28:59:07 | 27:10:05 | 27:44:57 | 28:39:34 | 27:35:47 | 27:55:01 | |||||||||||||||||||||||
| Rocky Raccoon 100 Mile Trail Run | 8 | 29:22:13 | 29:17:25 | 31:19:00 | 28:49:11 | 28:19:00 | 28:45:49 | 29:09:54 | 27:23:00 | |||||||||||||||||||||||||
| Vermont 100 Mile Endurance Race | 6 | 28:47:58 | 29:22:39 | 28:02:36 | 27:14:26 | 27:32:16 | 27:15:26 | |||||||||||||||||||||||||||
| Arkansas Traveller 100 | 5 | 28:36:30 | 28:35:07 | 28:41:47 | 29:23:39 | 29:23:32 | ||||||||||||||||||||||||||||
| Across The Years, 100mi | 4 | 32:59:15 | 30:50:05 | 33:25:06 | 31:52:18 | |||||||||||||||||||||||||||||
| Howl at the Moon 8h Run | 4 | 55.361 | 45.576 | 58.242 | 60.656 | |||||||||||||||||||||||||||||
| Ancient Oaks 100 Mile Run | 4 | 30:24:00 | 31:25:00 | 28:35:00 | 28:36:57 | |||||||||||||||||||||||||||||
| Ice Age Trail 50 Mile Run | 4 | 10:58:25 | 11:35:03 | 11:47:44 | 11:12:03 | |||||||||||||||||||||||||||||
| Olander Park 24 Hour Run | 4 | 131.686 | 137.792 | 160.934 | 160.934 | |||||||||||||||||||||||||||||
| Jackpot Ultra Running Festival 100 Mile Race - US Championship | 3 | 32:11:32 | 29:07:02 | 28:29:30 | ||||||||||||||||||||||||||||||
| Boundiful 100 Mile Endurance Run | 3 | 32:42:45 | 31:12:02 | 32:33:24 | ||||||||||||||||||||||||||||||
| Dan Rossi Memorial Ultra 100 Mile | 3 | 23:58:06 | 27:23:30 | 25:52:10 | ||||||||||||||||||||||||||||||
| Umstead Endurance Run 50 Miles | 3 | 18:09:02 | 14:26:46 | 13:33:53 | ||||||||||||||||||||||||||||||
| Lean Horse Ultra-Marathon 100 Mile | 3 | 28:45:00 | 29:58:00 | 25:33:00 | ||||||||||||||||||||||||||||||
| Flatlanders 12 Hour Run | 3 | 85.440 | 74.277 | 89.721 | ||||||||||||||||||||||||||||||
| Six Days in the Dome - The Redux 48h | 2 | 57.205 | 161.417 | |||||||||||||||||||||||||||||||
| Canal Corridor 100 Mile Endurance Run | 2 | 27:38:58 | 27:18:04 | |||||||||||||||||||||||||||||||
| Hamster Endurance Runs 32 Hour Run | 2 | 163.187 | 163.187 | |||||||||||||||||||||||||||||||
| Jackpot Ultra Running Festival 100 Mile Race | 2 | 27:52:31 | 28:56:45 | |||||||||||||||||||||||||||||||
| Houston Hundred 100 Mile Ultra | 2 | 29:52:33 | 28:52:39 | |||||||||||||||||||||||||||||||
| Pigtails Challenge 100 Mile | 2 | 31:51:51 | 30:30:30 | |||||||||||||||||||||||||||||||
| McNaughton 100 Mile Ultra Race | 2 | 34:28:02 | 33:10:45 | |||||||||||||||||||||||||||||||
| Javelina Jundred 100 Mile | 2 | 28:32:04 | 28:29:50 | |||||||||||||||||||||||||||||||
| Mother Road 100 Mile | 2 | 29:38:05 | 27:07:25 | |||||||||||||||||||||||||||||||
| Mohican Trail 100 Mile | 2 | 29:15:05 | 29:00:09 | |||||||||||||||||||||||||||||||
| Cornbelt Running Club 24 Hour Run | 2 | 157.699 | 148.365 | |||||||||||||||||||||||||||||||
| Badgerland F/X 24 Hour Run | 2 | 108.759 | 114.287 | |||||||||||||||||||||||||||||||
| FANS 24 Hour Runs | 2 | 132.400 | 129.101 |