| Name: | Aarsheim, Will |
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| Club: | |||
| Residence: | Larkspur, CA | ||
| Year of birth: | 1968 | (Cat. german: M55) | |
| Date of birth: | 22.12.1968 | (Cat. internat.: M55) | |
| Nationality: | USA ![]() |
United States | |
| RunnerID: | 68763 | ||
64 search results (64 Events, 4607.384 km). (More)
| 2025 | 1 Event, 45.705 km (More) | ||||
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| 29.11.2025 | Quad Dipsea Trail Run (USA) | 28.4mi | |||
| 7:35:53 h | Aarsheim, Will | *Sausalito, CA | Overall: 204 | M: 161 | Cat M55: 13 |
| 2024 | 1 Event, 45.061 km (More) | ||||
| 30.11.2024 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 7:57:50 h | Aarsheim, Will | Overall: 228 | M: 166 | Cat M55: 12 | |
| 2023 | 1 Event, 45.061 km (More) | ||||
| 25.11.2023 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 8:21:11 h | Aarsheim, Will | *Corte Madera, CA | Overall: 308 | M: 228 | Cat M50: 28 |
| 2022 | 1 Event, 45.061 km (More) | ||||
| 26.11.2022 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 7:14:11 h | Aarsheim, Will | *Corte Madera, CA | Overall: 183 | M: 145 | Cat M50: 19 |
| 2021 | 1 Event, 45.061 km (More) | ||||
| 27.11.2021 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 7:11:04 h | Aarsheim, Will | *Corte Madera, CA | Overall: 149 | M: 116 | Cat M50: 14 |
| 2019 | 2 Events, 95.061 km (More) | ||||
| 30.11.2019 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 6:33:57 h | Aarsheim, Will | *Corte Madera, CA | Overall: 114 | M: 96 | Cat M50: 9 |
| 09.03.2019 | Marin Ultra Challenge 50 km Race (USA) | 50km | |||
| 5:42:19 h | Aarsheim, Will | *Petaluma, CA | Overall: 73 | M: 55 | Cat M50: 12 |
| 2018 | 2 Events, 145.061 km (More) | ||||
| 24.11.2018 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 6:33:46 h | Aarsheim, Will | *Petaluma, CA | Overall: 102 | M: 90 | Cat M45: 15 |
| 05.05.2018 | Miwok 100k Trail Race (USA) | 100km | |||
| 14:40:16 h | Aarsheim, Will | Overall: 207 | M: 165 | Cat M45: 46 | |
| 2017 | 2 Events, 145.061 km (More) | ||||
| 25.11.2017 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 6:25:07 h | Aarsheim, Will | Overall: 97 | M: 80 | Cat M45: 9 | |
| 19.08.2017 | Waldo 100K Trail Run (USA) | 100km | |||
| 15:07:39 h | Aarsheim, Will | *Corte Madera, CA | Overall: 67 | M: 50 | Cat M45: 10 |
| 2016 | 1 Event, 45.061 km (More) | ||||
| 26.11.2016 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 6:05:56 h | Aarsheim, Will | Overall: 74 | M: 68 | Cat M45: 15 | |
| 2015 | 1 Event, 80.467 km (More) | ||||
| 16.05.2015 | Silver State 50 Mile (USA) | 50mi | |||
| 11:18:01 h | Aarsheim, Will | Overall: 53 | M: 42 | Cat M45: 10 | |
| 2014 | 2 Events, 205.995 km (More) | ||||
| 29.11.2014 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 6:43:00 h | Aarsheim, Will | *Larkspur, CA | Overall: 123 | M: 111 | Cat M45: 19 |
| 01.-02.11.2014 | Pinhoti 100 Mile (USA) | 100mi | |||
| 28:42:18 h | Aarsheim, Will | *Larkspur, CA | Overall: 95 | M: 78 | Cat M45: 11 |
| 2013 | 4 Events, 337.156 km (More) | ||||
| 30.11.2013 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 6:26:38 h | Aarsheim, Will | *Larkspur, CA | Overall: 108 | M: 84 | Cat M40: 14 |
| 24.08.2013 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 6:16:41 h | Aarsheim, Will | *Larkspur, CA | Overall: 78 | M: 65 | Cat M40: 15 |
| 31.05.-01.06.2013 | Bryce 100 Mile Trail Run (USA) | 100mi | |||
| 30:00:41 h | Aarsheim, Will | *Larkspur, CA | Overall: 51 | M: 46 | Cat M40: 7 |
| 06.04.2013 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 9:52:34 h | Aarsheim, Will | *Larkspur, CA | Overall: 297 | M: 231 | Cat M40: 53 |
| 2012 | 3 Events, 176.222 km (More) | ||||
| 24.11.2012 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 6:35:55 h | Aarsheim, Will | *Larkspur, CA | Overall: 84 | M: 68 | Cat M40: 14 |
| 13.10.2012 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 9:51:35 h | Aarsheim, Will | *Larkspur, CA | Overall: 76 | M: 64 | Cat M40: 16 |
| 25.08.2012 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 5:34:17 h | Aarsheim, Will | *Larkspur, CA | Overall: 42 | M: 36 | Cat M40: 8 |
| 2011 | 3 Events, 305.995 km (More) | ||||
| 26.11.2011 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 5:49:59 h | Aarsheim, Will | *Larkspur, CA | Overall: 64 | M: 51 | Cat M40: 13 |
| 25.-26.06.2011 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 23:23:24 h | Aarsheim, Will | *Larkspur, CA | Overall: 99 | M: 83 | Cat M40: 18 |
| 07.05.2011 | Miwok 100k Trail race (USA) | 100km | |||
| 12:01:56 h | Aarsheim, Will | Overall: 104 | M: 82 | Cat M40: 22 | |
| 2010 | 2 Events, 125.528 km (More) | ||||
| 27.11.2010 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 5:23:26 h | Aarsheim, Will | *Larkspur, CA | Overall: 29 | M: 27 | Cat M40: 7 |
| 06.11.2010 | Helen Klein Ultra Classic 50 Mile (USA) | 50mi | |||
| 9:44:17 h | Aarsheim, Will | Overall: 26 | M: 22 | Cat M40: 4 | |
| 2009 | 2 Events, 125.528 km (More) | ||||
| 28.11.2009 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 5:35:21 h | Aarsheim, Will | *Larkspur, CA | Overall: 34 | M: 29 | Cat M40: 6 |
| 04.04.2009 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 8:58:30 h | Aarsheim, Will | Overall: 131 | M: 112 | Cat M40: 26 | |
| 2004 | 2 Events, 130.467 km (More) | ||||
| 03.04.2004 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 8:42:32 h | Aarsheim, Will | Overall: 65 | M: 56 | Cat M35: 13 | |
| 13.03.2004 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 4:55:47 h | Aarsheim, Will | Overall: 89 | M: 75 | Cat M35: 19 | |
| 2003 | 1 Event, 80.467 km (More) | ||||
| 11.10.2003 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 9:52:22 h | Aarsheim, Will | Overall: 54 | M: 41 | Cat M23: 12 | |
| 2002 | 1 Event, 50.694 km (More) | ||||
| 24.08.2002 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 4:44:41 h | Aarsheim, Will | Overall: 31 | M: 29 | Cat M23: 12 | |
| 2001 | 6 Events, 522.773 km (More) | ||||
| 24.11.2001 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 5:03:32 h | Aarsheim, Will | Overall: 14 | M: 13 | Cat M23: 7 | |
| 15.09.2001 | Sierra Nevada Endurance 53 Mile Run (USA) | 53.2mi | |||
| 10:59:11 h | Aarsheim, Will | *CA | Overall: 7 | M: 5 | Cat M23: 4 |
| 25.08.2001 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 5:18:30 h | Aarsheim, Will | Overall: 30 | M: 26 | Cat M23: 8 | |
| 23.-24.06.2001 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 23:34:41 h | Aarsheim, Will | Overall: 74 | M: 66 | Cat M23: 19 | |
| 05.05.2001 | Miwok 100k Trail race (USA) | 100km | |||
| 11:18:41 h | Aarsheim, Will | Overall: 31 | M: 28 | Cat M23: 11 | |
| 07.04.2001 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 7:48:30 h | Aarsheim, Will | Overall: 30 | M: 27 | Cat M23: 8 | |
| 2000 | 6 Events, 360.551 km (More) | ||||
| 25.11.2000 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 5:08:06 h | Aarsheim, Will | Overall: 27 | M: 27 | Cat M23: 5 | |
| 14.10.2000 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 8:26:44 h | Aarsheim, Will | Overall: 8 | M: 7 | Cat M23: 1 | |
| 16.09.2000 | Sierra Nevada Endurance 52 Mile Run (USA) | 52.4mi | |||
| 9:33:17 h | Aarsheim, Will | *CA | Overall: 6 | M: 5 | Cat M23: 1 |
| 26.08.2000 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 4:57:37 h | Aarsheim, Will | Overall: 11 | M: 11 | Cat M23: 2 | |
| 05.08.2000 | Skyline 50k Endurance Run (USA) | 50km | |||
| 4:56:55 h | Aarsheim, Will | Overall: 31 | M: 29 | Cat M23: 8 | |
| 11.03.2000 | Way Too Cool 50K Endurance Run (USA) | 50km | |||
| 6:14:09 h | Aarsheim, Will | Overall: 250 | M: 185 | Cat M23: 34 | |
| 1998 | 5 Events, 442.095 km (More) | ||||
| 10.10.1998 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 10:18:29 h | Aarsheim, Will | Overall: 51 | M: 41 | Cat M23: 8 | |
| 29.08.1998 | Tamalpa Headlands 50K (USA) | 31.5mi | |||
| 5:14:35 h | Aarsheim, Will | *San Francisco | Overall: 23 | M: 22 | Cat M23: 9 |
| 01.08.1998 | Skyline 50k Endurance Run (USA) | 50km | |||
| 4:48:24 h | Aarsheim, Will | Overall: 22 | M: 19 | Cat M23: 8 | |
| 27.-28.06.1998 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 23:33:24 h | Aarsheim, Will | Overall: 49 | M: 44 | Cat M23: 11 | |
| 02.05.1998 | Miwok 100k Trail race (USA) | 100km | |||
| 10:11:10 h | Aarsheim, Will | Overall: 9 | M: 8 | Cat M23: 3 | |
| 1997 | 10 Events, 731.725 km (More) | ||||
| 07.12.1997 | OTHTC High Desert 50K Ultra (USA) | 50km | |||
| 4:12:38 h | Aarsheim, Will | Overall: 10 | M: 9 | Cat M23: 6 | |
| 29.11.1997 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 4:46:12 h | Aarsheim, Will | Overall: 12 | M: 12 | Cat M23: 6 | |
| 25.10.1997 | Sierra Nevada Endurance 52 Mile Run (USA) | 52.4mi | |||
| 9:43:16 h | Aarsheim, Will | *CA | Overall: 36 | M: 34 | Cat M23: 4 |
| 20.10.1997 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 7:58:52 h | Aarsheim, Will | Overall: 8 | M: 8 | Cat M23: 4 | |
| 06.09.1997 | Point Reyes 50K (USA) | 50km | |||
| 5:05:32 h | Aarsheim, Will | Overall: 26 | M: 24 | Cat M23: 9 | |
| 02.08.1997 | Skyline 50k Endurance Run (USA) | 50km | |||
| 4:52:21 h | Aarsheim, Will | Overall: 33 | M: 29 | Cat M23: 8 | |
| 28.-29.06.1997 | Western States 100 Mile Endurance Run (USA) | 100mi | |||
| 23:28:45 h | Aarsheim, Will | Overall: 81 | M: 70 | Cat M23: 15 | |
| 17.05.1997 | Silver State 50 Miles (USA) | 50mi | |||
| 9:59:00 h | Aarsheim, Will | Overall: 23 | M: 22 | Cat M23: 8 | |
| 10.05.1997 | Quicksilver 50 km Endurance Run (USA) | 50km | |||
| 4:38:44 h | Aarsheim, Will | Overall: 16 | M: 15 | Cat M23: 3 | |
| 05.04.1997 | American River 50 Mile Endurance Run (USA) | 50mi | |||
| 7:14:31 h | Aarsheim, Will | Overall: 37 | M: 34 | Cat M23: 11 | |
| 1996 | 3 Events, 175.528 km (More) | ||||
| 30.11.1996 | Quad Dipsea Trail Run (USA) | 28mi | |||
| 4:36:36 h | Aarsheim, Will | Overall: 10 | M: 10 | Cat M23: 3 | |
| 12.10.1996 | Dick Collins Firetrails 50 Mile (USA) | 50mi | |||
| 8:49:04 h | Aarsheim, Will | Overall: 24 | M: 23 | Cat M23: 8 | |
| 03.08.1996 | Skyline 50k Endurance Run (USA) | 50km | |||
| 4:51:06 h | Aarsheim, Will | Overall: 25 | M: 23 | Cat M23: 10 | |
| 1994 | 1 Event, 100 km (More) | ||||
| 05.02.1994 | 100km Jed Smith Ultra Classic (USA) | 100km | |||
| 9:43:27 h | Aarsheim, Will | Overall: 36 | M: 27 | Cat M23: 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 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2004 | 2003 | 2002 | 2001 | 2000 | 1998 | 1997 | 1996 | 1994 | |
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| 50mi | 9:44:17 |
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9:44:17
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| 100km | 9:43:27 |
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9:43:27
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2004 | 2003 | 2002 | 2001 | 2000 | 1998 | 1997 | 1996 | 1994 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quad Dipsea Trail Run | 19 | 7:35:53 | 7:57:50 | 8:21:11 | 7:14:11 | 7:11:04 | 6:33:57 | 6:33:46 | 6:25:07 | 6:05:56 | 6:43:00 | 6:26:38 | 6:35:55 | 5:49:59 | 5:23:26 | 5:35:21 | 5:03:32 | 5:08:06 | 4:46:12 | 4:36:36 | ||||||
| Tamalpa Headlands 50K | 6 | 6:16:41 | 5:34:17 | 4:44:41 | 5:18:30 | 4:57:37 | 5:14:35 | |||||||||||||||||||
| Dick Collins Firetrails 50 Mile | 6 | 9:51:35 | 9:52:22 | 8:26:44 | 10:18:29 | 7:58:52 | 8:49:04 | |||||||||||||||||||
| American River 50 Mile Endurance Run | 5 | 9:52:34 | 8:58:30 | 8:42:32 | 7:48:30 | 7:14:31 | ||||||||||||||||||||
| Skyline 50k Endurance Run | 4 | 4:56:55 | 4:48:24 | 4:52:21 | 4:51:06 | |||||||||||||||||||||
| Western States 100 Mile Endurance Run | 4 | 23:23:24 | 23:34:41 | 23:33:24 | 23:28:45 | |||||||||||||||||||||
| Miwok 100k Trail race | 4 | 14:40:16 | 12:01:56 | 11:18:41 | 10:11:10 | |||||||||||||||||||||
| Sierra Nevada Endurance 52 Mile Run | 3 | 10:59:11 | 9:33:17 | 9:43:16 | ||||||||||||||||||||||
| Way Too Cool 50K Endurance Run | 2 | 4:55:47 | 6:14:09 | |||||||||||||||||||||||
| Silver State 50 Miles | 2 | 11:18:01 | 9:59:00 |





