Siena Hermon has 2 recorded races from Big Bear City, California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-07-25 | 2025 Life Time Leadville Stage Race Day 1 - 40 Miles | Ultra Marathon | 2:57:45 | 112 |
| 2024-07-20 | 2024 Life Time Tahoe Trail Tahoe Trail 100K | Ultra Marathon | 6:11:16 | 263 |