| Matthew Olsen's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2024 Half (Half Marathon) | Colorado, US | 38 | Sunday, September 22, 2024 | 03:17:33.00 |
| Quad Rock 2024 (Quad Rock 50) | Colorado, US | 37 | Saturday, May 11, 2024 | Not yet started |
| Red Feather Trail Jamboree 2023 50 Mile | Colorado, US | 37 | Saturday, September 23, 2023 | 15:05:10.00 |
| Quad Rock 2023 (Quad Rock 50) | Colorado, US | 36 | Saturday, May 6, 2023 | DNF |