| Jeff Davis's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2021 | Massachusetts, US | 39 | Friday, July 16, 2021 | 39:37:00.00 |
| The Bear 100 2014 | Tennessee, US | 32 | Friday, September 26, 2014 | 28:21:23.00 |
| Jeff Davis's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2021 | Massachusetts, US | 39 | Friday, July 16, 2021 | 39:37:00.00 |
| The Bear 100 2014 | Tennessee, US | 32 | Friday, September 26, 2014 | 28:21:23.00 |