| Jeff Randall's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2023 50K (50K) | Colorado, US | 31 | Friday, September 22, 2023 | 05:05:31.00 |
| Quad Rock 2023 (Quad Rock 25) | Colorado, US | 30 | Saturday, May 6, 2023 | 04:21:20.00 |
| Jeff Randall's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2023 50K (50K) | Colorado, US | 31 | Friday, September 22, 2023 | 05:05:31.00 |
| Quad Rock 2023 (Quad Rock 25) | Colorado, US | 30 | Saturday, May 6, 2023 | 04:21:20.00 |