| Timothy Knudson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2025 Half Marathon (Half Marathon) | North Dakota, US | 29 | Sunday, September 28, 2025 | 01:51:35.00 |
| Quad Rock 2025 (Quad Rock 50) | North Dakota, US | 29 | Saturday, May 10, 2025 | 11:13:09.00 |
| Red Feather Trail Jamboree 2022 (50K) | Colorado, US | 26 | Saturday, September 17, 2022 | 06:24:37.00 |
| Quad Rock 2022 (Quad Rock 50) | Colorado, US | 26 | Saturday, May 7, 2022 | DNF |