| Mark Oveson's efforts: | From | Finish Time |
|---|---|---|
| Testrock 100 | Colorado, US | DNF |
| Hardrock 100 2015 | Colorado, US | 35:24:00 |
| 2014 Rattlesnake Ramble (Full Course) | 00:38:37 | |
| Hardrock 100 2012 | Colorado, US | 36:46:00 |
| 2011 Rattlesnake Ramble (Full Course) | 00:36:31 | |
| Fast Pfiffner: Mark 2011 | Colorado, US | 37:44:00 |
| 2010 Rattlesnake Ramble (Full Course) | 00:40:25 | |
| 2006 Rattlesnake Ramble (Full Course) | 00:39:34 |