| Greg Abrahamson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2024 Half (Half Marathon) | Colorado, US | 43 | Sunday, September 22, 2024 | Not yet started |
| 2021 Silverton Ultra Dirty (100 mile) | Colorado, US | 40 | Friday, August 6, 2021 | DNF |
| Quad Rock 2021 (Quad Rock 50) | Colorado, US | 40 | Saturday, May 8, 2021 | 10:45:13.00 |
| Blue Sky Trail Marathon (2017) | CO | 36 | Saturday, October 21, 2017 | 04:04:27.00 |
| 2015 Golden Gate Dirty 30 (50K) | 34 | Saturday, May 30, 2015 | 06:40:49.88 |