| Eric Koenig's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 100k (2024) (100k) | Colorado, US | 35 | Saturday, July 27, 2024 | 21:04:23.00 |
| Quad Rock 2024 (Quad Rock 25) | Colorado, US | 35 | Saturday, May 11, 2024 | 03:55:17.00 |
| Blue Sky Marathon & Half 2023 (Trail Marathon) | Colorado, US | 34 | Saturday, October 21, 2023 | 03:43:47.00 |
| Red Feather Trail Jamboree 2023 50 Mile | Colorado, US | 34 | Saturday, September 23, 2023 | 10:19:39.00 |