Jeff Hemperley has 3 recorded races from Prescott, Arizona, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-13 | The Mid South 50K & Half Marathon "Double - 50K" | Ultra Marathon | 5:41:38 | 72 |
| 2026-03-13 | The Mid South Double (100 Mile) | Ultra Marathon | 7:39:22 | 48 |
| 2026-03-13 | The Mid South Double (50K + 100M) | Ultra Marathon | 13:20:59 | 49 |