| Oza Klanjsek's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 2022 (100k) | Colorado, US | 58 | Saturday, July 30, 2022 | 22:23:46.00 |
| Quad Rock 2022 (Quad Rock 50) | Colorado, US | 58 | Saturday, May 7, 2022 | DNF |
| Quad Rock 2021 (Quad Rock 50) | Colorado, US | 57 | Saturday, May 8, 2021 | DNF |
| 2019 Golden Gate Dirty 30 (50K) | Colorado, US | 55 | Saturday, June 1, 2019 | 09:28:04.00 |
| Quad Rock (2019) (Quad Rock 25) | Colorado, US | 55 | Saturday, May 11, 2019 | 06:21:10.00 |
| 2015 Golden Gate Dirty 30 (50K) | 51 | Saturday, May 30, 2015 | 08:33:26.65 |