Jason Hammack has 2 recorded races from Yosemite.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-09 | Vacation Races | Yosemite Half & 5K Half Marathon | Half Marathon | 2:46:23 | 2413 |
| 2025-05-10 | Vacation Races | Yosemite Half & 5K Half Marathon | Half Marathon | 2:34:31 | 1577 |