| Jeff Bollman's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 60k (2024) | Colorado, US | 56 | Friday, July 26, 2024 | 10:46:05.00 |
| Quad Rock 2024 (Quad Rock 25) | Colorado, US | 56 | Saturday, May 11, 2024 | 05:51:10.00 |
| Jeff Bollman's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 60k (2024) | Colorado, US | 56 | Friday, July 26, 2024 | 10:46:05.00 |
| Quad Rock 2024 (Quad Rock 25) | Colorado, US | 56 | Saturday, May 11, 2024 | 05:51:10.00 |