| Jeff Randall's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon & Half 2024 (Trail Half Marathon) | Colorado, US | 32 | Saturday, October 19, 2024 | 01:46:24.00 |
| Never Summer 60k (2024) | Colorado, US | 31 | Friday, July 26, 2024 | 07:41:40.00 |
| Quad Rock 2024 (Quad Rock 25) | Colorado, US | 31 | Saturday, May 11, 2024 | 04:06:23.00 |
| 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 |