| Eric Haenschen's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Staunton Rocks! Marathon & Half (Marathon) | Colorado, US | 48 | Saturday, August 28, 2021 | 09:00:26.00 |
| Quad Rock 2021 (Quad Rock 50) | Colorado, US | 48 | Saturday, May 8, 2021 | DNF |
| Blue Sky Marathon 2020 (Blue Sky) | Colorado, US | 47 | Saturday, November 14, 2020 | 08:51:07.00 |
| The Bear 100 2020 | Colorado, US | 47 | Friday, September 25, 2020 | DNF |
| Quad Rock 2020 (Quad Rock 50) | Colorado, US | 47 | Saturday, August 15, 2020 | DNF |
| Blue Sky Marathon 2019 (Blue Sky) | Colorado, US | 46 | Saturday, October 19, 2019 | DNF |
| Blue Sky Trail Marathon (2018) (Blue Sky) | Colorado, US | 45 | Saturday, October 20, 2018 | 09:12:40.00 |