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| Name: | Kohstall, Ruth |
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| Club: | |||
| Residence: | Dayton, OH | ||
| Year of birth: | 1954 | (Cat. german: W70) | |
| Date of birth: | 15.01.1954 | (Cat. internat.: W70) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 169641 | ||
61 search results (61 Events, 4793.354 km). (More)
| 2025 | 7 Events, 888.476 km (More) | ||||
|---|---|---|---|---|---|
| 28.-30.12.2025 | Across The Years, 100mi (USA) | 100mi | |||
| 30:33:04 h | Kohstall, Ruth | *Dayton, OH | Overall: 35 | F: 9 | Cat W70: 2 |
| 28.08.-01.09.2025 | A Race for the Ages (USA) | 92h | |||
| 172.199 km | Kohstall, Ruth | *Dayton, OH | Overall: 44 | F: 13 | Cat W70: 4 |
| 23.-24.08.2025 | East Fork 100Miles (USA) | 100mi | |||
| 37:15:26 h | Kohstall, Ruth | *Dayton, OH | Overall: 22 | F: 7 | Cat W70: 1 |
| 31.05.2025 | Mohican Trail 50 Mile (USA) | 50mi | |||
| 15:28:01 h | Kohstall, Ruth | *Dayton, OH | Overall: 119 | F: 22 | Cat W70: 1 |
| 10.05.2025 | Thunderbunny 50K (USA) | 50km | |||
| 9:11:25 h | Kohstall, Ruth | *Dayton, OH | Overall: 59 | F: 11 | Cat W70: 1 |
| 05.04.2025 | The Bootlegger 100 Mile Trail (USA) | 100mi | |||
| 33:55:07 h | Kohstall, Ruth | *Dayton, OH | Overall: 66 | F: 19 | Cat W70: 1 |
| 22.-23.02.2025 | Holly Springs Race Against the Sun (USA) | 24h | |||
| 103.008 km | Kohstall, Ruth | *Dayton, OH | Overall: 6 | F: 2 | Cat W70: 1 |
| 2024 | 10 Events, 887.444 km (More) | ||||
| 28.12.2024-03.01.2025 | Across the Years, 6 days (USA) | 6d | |||
| 342.317 km | Kohstall, Ruth | *Dayton, OH | Overall: 33 | F: 10 | Cat W70: 1 |
| 12.10.2024 | Canyon De Chelly Ultra (USA) | 55km | |||
| 10:43:34 h | Kohstall, Ruth | *Dayton, OH | Overall: 111 | F: 51 | Cat W70: 1 |
| 05.10.2024 | Outdoor X 12 Hour Endurance Run (USA) | 12h | |||
| 66.385 km | Kohstall, Ruth | Overall: 42 | F: 13 | Cat W70: 1 | |
| 17.08.2024 | Steel City 12 Hour Endurance Run (USA) | 12h | |||
| 73.386 km | Kohstall, Ruth | *Dayton, OH | Overall: 20 | F: 5 | Cat W70: 1 |
| 26.07.2024 | Never Summer 60k (USA) | 60km | |||
| 13:32:01 h | Kohstall, Ruth | *Dayton, OH | Overall: 231 | F: 90 | Cat W70: 1 |
| 29.06.2024 | Dawg Gone Long Run 50k (USA) | 50km | |||
| 10:50:10 h | Kohstall, Ruth | Overall: 47 | F: 9 | Cat W70: 1 | |
| 01.06.2024 | Mohican Trail 50 Mile (USA) | 50mi | |||
| 15:34:46 h | Kohstall, Ruth | *Dayton, OH | Overall: 103 | F: 26 | Cat W70: 1 |
| 18.05.2024 | Tie Dye 50k (USA) | 31mi | |||
| 8:45:50 h | Kohstall, Ruth | Overall: 83 | F: 29 | Cat W70: 1 | |
| 20.04.2024 | Promise Land 50K++ (USA) | 50km | |||
| 9:41:42 h | Kohstall, Ruth | *Dayton, OH | Overall: 284 | F: 88 | Cat W70: 2 |
| 11.02.2024 | Black Canyon Trail 60 Km Run (USA) | 60km | |||
| 10:23:14 h | Kohstall, Ruth | *Dayton, OH | Overall: 301 | F: 129 | Cat W70: 1 |
| 2023 | 7 Events, 547.396 km (More) | ||||
| 04.11.2023 | Broken Toe 50k (USA) | 50km | |||
| 9:06:42 h | Kohstall, Ruth | *Dayton, OH | Overall: 35 | F: 14 | Cat W65: 1 |
| 29.10.2023 | Stone Steps 50K Trail Run (USA) | 50km | |||
| 8:42:31 h | Kohstall, Ruth | *Dayton, OH | Overall: 41 | F: 8 | Cat W65: 1 |
| 07.10.2023 | Shawnee 50 Mile Trail Run (USA) | 50mi | |||
| 16:08:51 h | Kohstall, Ruth | Overall: 33 | F: 3 | Cat W65: 1 | |
| 31.08.-04.09.2023 | A Race for the Ages (USA) | 90h | |||
| 165.762 km | Kohstall, Ruth | *Dayton, OH | Overall: 48 | F: 15 | Cat W65: 6 |
| 15.07.2023 | Cacapon 12 Hour Challenge (USA) | 12h | |||
| 56.327 km | Kohstall, Ruth | *Dayton, OH | Overall: 15 | F: 6 | Cat W65: 1 |
| 04.06.2023 | Mohican Trail 50 Mile (USA) | 50mi | |||
| 13:39:50 h | Kohstall, Ruth | *Dayton, OH | Overall: 88 | F: 21 | Cat W65: 1 |
| 01.04.2023 | Vernal Equinox 12 Hour Race (USA) | 12h | |||
| 64.373 km | Kohstall, Ruth | *Dayton, OH | Overall: 25 | F: 11 | Cat W65: 1 |
| 2022 | 6 Events, 441.29 km (More) | ||||
| 05.11.2022 | Mountain Masochist 50 Mile Trail Run (USA) | 50mi | |||
| 13:15:33 h | Kohstall, Ruth | Overall: 102 | F: 24 | Cat W65: 1 | |
| 16.-17.09.2022 | Grindstone 100 Mile (USA) | 100mi | |||
| 36:57:12 h | Kohstall, Ruth | *OH | Overall: 133 | F: 17 | Cat W65: 1 |
| 21.05.2022 | Tie Dye 50k (USA) | 31mi | |||
| 8:18:00 h | Kohstall, Ruth | Overall: 62 | F: 20 | Cat W65: 1 | |
| 23.04.2022 | Promise Land 50K++ (USA) | 50km | |||
| 9:18:35 h | Kohstall, Ruth | *Dayton, OH | Overall: 253 | F: 75 | Cat W65: 2 |
| 19.03.2022 | Terrapin Mountain 50 km Race (USA) | 50km | |||
| 8:05:40 h | Kohstall, Ruth | *OH | Overall: 129 | F: 30 | Cat W65: 1 |
| 19.02.2022 | Holiday Lake 50K++ (USA) | 50km | |||
| 7:25:31 h | Kohstall, Ruth | *Dayton, OH | Overall: 153 | F: 40 | Cat W65: 1 |
| 2021 | 3 Events, 180.246 km (More) | ||||
| 10.07.2021 | Whiterock 50 Mile Ultra Race (USA) | 50mi | |||
| 14:00:34 h | Kohstall, Ruth | *Dayton, OH | Overall: 37 | F: 8 | Cat W65: 1 |
| 08.-11.04.2021 | Potawatomi 30 Mile Trail Run (USA) | 30mi | |||
| 14:45:40 h | Kohstall, Ruth | *Dayton, OH | Overall: 33 | F: 12 | Cat W65: 1 |
| 27.03.2021 | Vernal Equinox 8 Hour Race (USA) | 8h | |||
| 51.499 km | Kohstall, Ruth | *Dayton, OH | Overall: 29 | F: 15 | Cat W65: 1 |
| 2020 | 1 Event, 50 km (More) | ||||
| 15.02.2020 | Black Warrior 50K (USA) | 50km | |||
| 7:55:02 h | Kohstall, Ruth | Overall: 30 | F: 10 | Cat W65: 1 | |
| 2018 | 6 Events, 322.8 km (More) | ||||
| 28.10.2018 | Stone Steps 50K Trail Run (USA) | 50km | |||
| 7:06:30 h | Kohstall, Ruth | *Dayton, OH | Overall: 30 | F: 7 | Cat W60: 1 |
| 06.10.2018 | Outdoor X 12 Hour Endurance Run (USA) | 12h | |||
| 72.911 km | Kohstall, Ruth | Overall: 29 | F: 15 | Cat W60: 1 | |
| 28.09.2018 | Germantown 50k (USA) | 50km | |||
| 7:18:00 h | Kohstall, Ruth | Overall: 43 | F: 8 | Cat W60: 1 | |
| 02.06.2018 | Another Dam 50K Run (USA) | 50km | |||
| 6:17:00 h | Kohstall, Ruth | Overall: 26 | F: 8 | Cat W60: 1 | |
| 19.05.2018 | Tie Dye 50k (USA) | 31mi | |||
| 7:51:17 h | Kohstall, Ruth | Overall: 66 | F: 14 | Cat W60: 1 | |
| 14.04.2018 | Weiser River Trail (USA) | 50km | |||
| 6:36:50 h | Kohstall, Ruth | *Dayton, OH | Overall: 36 | F: 18 | Cat W60: 1 |
| 2016 | 4 Events, 310.934 km (More) | ||||
| 29.10.2016 | Broken Toe 50k (USA) | 50km | |||
| 7:59:03 h | Kohstall, Ruth | Overall: 13 | F: 4 | Cat W60: 1 | |
| 23.10.2016 | Stone Steps 50K Trail Run (USA) | 50km | |||
| 7:35:52 h | Kohstall, Ruth | *Dayton, OH | Overall: 51 | F: 14 | Cat W60: 1 |
| 18.-19.06.2016 | Mohican Trail 100 Mile (USA) | 100mi | |||
| 30:46:19 h | Kohstall, Ruth | *Dayton, OH | Overall: 90 | F: 14 | Cat W60: 1 |
| 06.02.2016 | Louisville's Love'n the Hills (LLTH 50K) (USA) | 50km | |||
| 7:33:20 h | Kohstall, Ruth | *Dayton, OH | Overall: 50 | F: 7 | Cat W60: 1 |
| 2015 | 2 Events, 210.934 km (More) | ||||
| 21.06.2015 | Burton Creek Trail Run (USA) | 50km | |||
| 6:59:04 h | Kohstall, Ruth | *Dayton, OH | Overall: 11 | F: 1 | Cat W60: 1 |
| 15.-16.05.2015 | Rock/Creek Thunder Rock 100 Mile Trail Race (USA) | 100mi | |||
| 29:42:48 h | Kohstall, Ruth | *Dayton, OH | Overall: 50 | F: 12 | Cat W60: 1 |
| 2014 | 4 Events, 342.9 km (More) | ||||
| 06.12.2014 | Bigfoot 50K Trail Race (USA) | 50km | |||
| 7:05:15 h | Kohstall, Ruth | Overall: 46 | F: 4 | Cat W60: 1 | |
| 22.11.2014 | JFK 50 Mile (USA) | 50mi | |||
| 9:52:06 h | Kohstall, Ruth | *Dayton, OH | Overall: 366 | F: 75 | Cat W60: 1 |
| 26.04.2014 | Tie Dye 32 Miler (USA) | 32mi | |||
| 6:28:00 h | Kohstall, Ruth | Overall: 21 | F: 4 | Cat W60: 1 | |
| 01.-02.02.2014 | Rocky Raccoon 100 Mile Trail Run (USA) | 100mi | |||
| 27:51:04 h | Kohstall, Ruth | *Dayton, OH | Overall: 198 | F: 51 | Cat W60: 1 |
| 2013 | 1 Event, 80.467 km (More) | ||||
| 20.04.2013 | Indiana Trail 50 Mile (USA) | 50mi | |||
| 10:40:52 h | Kohstall, Ruth | Overall: 28 | F: 6 | Cat W55: 1 | |
| 2012 | 3 Events, 150 km (More) | ||||
| 28.04.2012 | Tie Dye 50k (USA) | 50km | |||
| 5:22:11 h | Kohstall, Ruth | Overall: 20 | F: 1 | Cat W55: 1 | |
| 15.04.2012 | Forget the PR - Mohican 50k (USA) | 50km | |||
| 6:29:13 h | Kohstall, Ruth | Overall: 52 | F: 9 | Cat W55: 1 | |
| 11.02.2012 | Louisville's Love'n the Hills (LLTH 50K) (USA) | 50km | |||
| 7:18:31 h | Kohstall, Ruth | *Dayton, OH | Overall: 38 | F: 5 | Cat W55: 1 |
| 2011 | 1 Event, 50 km (More) | ||||
| 08.01.2011 | Harbison 50K (USA) | 50km | |||
| 6:03:01 h | Kohstall, Ruth | *Dayton, OH | Overall: 23 | F: 3 | Cat W55: 1 |
| 2010 | 3 Events, 180.467 km (More) | ||||
| 18.12.2010 | Lookout Mountain 50 Mile Race (USA) | 50mi | |||
| 12:17:37 h | Kohstall, Ruth | *Dayton, OH | Overall: 74 | F: 16 | Cat W55: 1 |
| 24.10.2010 | Stone Steps 50K Trail Run (USA) | 50km | |||
| 6:00:21 h | Kohstall, Ruth | *Dayton, OH | Overall: 23 | F: 5 | Cat W55: 1 |
| 02.10.2010 | Rock/Creek StumpJump 50K (USA) | 50km | |||
| 6:46:23 h | Kohstall, Ruth | *Dayton, OH | Overall: 147 | F: 18 | Cat W55: 1 |
| 2009 | 1 Event, 50 km (More) | ||||
| 28.03.2009 | Bel Monte 50 km Endurance Run (USA) | 50km | |||
| 7:36:02 h | Kohstall, Ruth | *Dayton, OH | Overall: 70 | F: 9 | Cat W55: 1 |
| 2008 | 1 Event, 50 km (More) | ||||
| 19.10.2008 | Stone Steps 50K Trail Run (USA) | 50km | |||
| 5:51:28 h | Kohstall, Ruth | *OH | Overall: 23 | F: 4 | Cat W50: 1 |
| 2007 | 1 Event, 50 km (More) | ||||
| 07.07.2007 | Rattlesnake Trail 50K Ultrarun (USA) | 50km | |||
| 6:40:07 h | Kohstall, Ruth | *OH | Overall: 57 | F: 10 | Cat W50: 1 |
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 | 2018 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | |
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| 100mi | 30:33:04 |
30:33:04
(283/106) |
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| 6d | 342.317 |
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342.317
(110/22) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2018 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tie Dye 50k | 5 | 8:45:50 | 8:18:00 | 7:51:17 | 6:28:00 | 5:22:11 | ||||||||||||
| Stone Steps 50K Trail Run | 5 | 8:42:31 | 7:06:30 | 7:35:52 | 6:00:21 | 5:51:28 | ||||||||||||
| Mohican Trail 50 Mile | 3 | 15:28:01 | 15:34:46 | 13:39:50 | ||||||||||||||
| A Race for the Ages | 2 | 172.199 | 165.762 | |||||||||||||||
| Louisville's Love'n the Hills (LLTH 50K) | 2 | 7:33:20 | 7:18:31 | |||||||||||||||
| Broken Toe 50k | 2 | 9:06:42 | 7:59:03 | |||||||||||||||
| Outdoor X 12 Hour Endurance Run | 2 | 66.385 | 72.911 | |||||||||||||||
| Promise Land 50K++ | 2 | 9:41:42 | 9:18:35 |