| Clark Messman's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock (2019) (Quad Rock 50) | Colorado, US | 23 | Saturday, May 11, 2019 | 08:13:03.00 |
| Never Summer 100k 2017 | CA | 21 | Saturday, July 22, 2017 | 12:28:15.00 |
| Clark Messman's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock (2019) (Quad Rock 50) | Colorado, US | 23 | Saturday, May 11, 2019 | 08:13:03.00 |
| Never Summer 100k 2017 | CA | 21 | Saturday, July 22, 2017 | 12:28:15.00 |