| Matthew Olsen's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 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 |
| Matthew Olsen's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 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 |