Isidore Herrera has 4 recorded races from San Francisco, CA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-07-26 | San Francisco Ultramarathon Marathon Lap 2 | Marathon | 3:06:07 | 2 |
| 2026-07-26 | San Francisco Ultramarathon | Ultra Marathon | 5:54:54 | 1 |
| 2026-07-25 | San Francisco Ultramarathon Marathon Lap 1 | Marathon | 2:48:47 | 1 |
| 2025-12-14 | Santa to the Sea Half Marathon | Half Marathon | 1:10:51 | 1 |