John Witkiewicz's efforts: | From | Finish Time |
---|---|---|
Quad Rock (2019) (Quad Rock 25) | Colorado, US | 05:56:51 |
Quad Rock (2018) (Quad Rock 50) | Colorado, US | 12:30:54 |
Blue Sky Trail Marathon (2017) | CO | 04:46:58 |
Quad Rock 2017 | Colorado, US | 06:19:11 |
Never Summer 100k 2015 | CO | 20:48:04 |