| Michael Jarrett's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2021 (Quad Rock 50) | Colorado, US | 47 | Saturday, May 8, 2021 | 12:04:42.00 |
| Never Summer (2020) (100k) | Colorado, US | 47 | Saturday, July 25, 2020 | 17:22:58.00 |
| Michael Jarrett's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2021 (Quad Rock 50) | Colorado, US | 47 | Saturday, May 8, 2021 | 12:04:42.00 |
| Never Summer (2020) (100k) | Colorado, US | 47 | Saturday, July 25, 2020 | 17:22:58.00 |