William Cosman has 3 recorded races from Yosemite.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-05-10 | Vacation Races | Yosemite Half & 5K Half Marathon | Half Marathon | 1:56:05 | 466 |
| 2024-09-06 | Vacation Races | Great Smoky Mountains 5K | 5K | 720 | |
| 2023-09-08 | Vacation Races | Great Smoky Mountains Half Marathon | Half Marathon | 2:13:08 | 402 |