| Chad Kuhlman's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2023 (Quad Rock 25) | Colorado, US | 45 | Saturday, May 6, 2023 | 04:54:46.00 |
| Red Feather Trail Jamboree 2022 (Half Marathon) | Colorado, US | 44 | Saturday, September 17, 2022 | 02:12:51.00 |
| Never Summer 2022 (100k) | Colorado, US | 44 | Saturday, July 30, 2022 | 19:42:57.00 |
| Quad Rock 2017 | Colorado, US | 39 | Saturday, May 13, 2017 | 11:17:44.00 |