| Eric Koenig's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 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 |
| Eric Koenig's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 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 |