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| Name: | Koehrsen, William |
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| Club: | |||
| Residence: | Huntsville, AL | ||
| Year of birth: | 1996 | (Cat. german: M30) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M23) | |
| Nationality: | USA  |
United States | |
| RunnerID: | 920399 | ||
7 search results (7 Events, 714.335 km). (More)
| 2026 | 1 Event, 160.934 km (More) | ||||
|---|---|---|---|---|---|
| 11.-12.04.2026 | Potawatomi 100 Mile Trail Run (USA) | 100mi | |||
| 22:18:40 h | Koehrsen, William | *Chicago, IL | Overall: 1 | M: 1 | Cat M23: 1 |
| 2019 | 1 Event, 160.934 km (More) | ||||
| 04.-07.04.2019 | Potawatomi 100 Mile Trail Run (USA) | 100mi | |||
| 26:58:54 h | Koehrsen, William | *East Peoria, IL | Overall: 5 | M: 4 | Cat MU23: 1 |
| 2017 | 5 Events, 392.467 km (More) | ||||
| 26.08.2017 | Painful Elimination (USA) | 15h | |||
| 80.145 km | Koehrsen, William | *East Peoria, IL | Overall: 5 | M: 5 | Cat MU23: 1 |
| 15.04.2017 | Locomotion 12 Hour Run (USA) | 12h | |||
| 102.998 km | Koehrsen, William | *Huntsville, AL | Overall: 2 | M: 2 | Cat MU23: 1 |
| 25.03.2017 | Oak Mountain 50km Race (USA) | 33mi | |||
| 4:53:26 h | Koehrsen, William | *Huntsville, AL | Overall: 1 | M: 1 | Cat MU23: 1 |
| 04.03.2017 | Delano Park 12 Hour Run (USA) | 12h | |||
| 106.216 km | Koehrsen, William | *Huntsville, AL | Overall: 3 | M: 2 | Cat MU23: 1 |
| 18.02.2017 | Black Warrior 50K (USA) | 50km | |||
| 5:01:55 h | Koehrsen, William | *Huntsville, AL | Overall: 3 | M: 3 | Cat MU23: 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 | 2026 | 2019 | 2017 | |
|---|---|---|---|---|
| 12h | 106.216 |
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106.216
(587/20) |
Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2019 | 2017 | ||
|---|---|---|---|---|
| Potawatomi 100 Mile Trail Run | 2 | 22:18:40 | 26:58:54 |