| Keith Hayes's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer (2021) (100k) | Colorado, US | 39 | Saturday, July 31, 2021 | 14:14:24.00 |
| Quad Rock 2020 (Quad Rock 50) | Colorado, US | 38 | Saturday, August 15, 2020 | 13:02:50.00 |
| Keith Hayes's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer (2021) (100k) | Colorado, US | 39 | Saturday, July 31, 2021 | 14:14:24.00 |
| Quad Rock 2020 (Quad Rock 50) | Colorado, US | 38 | Saturday, August 15, 2020 | 13:02:50.00 |