| Jeff Packer's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon & Half 2024 (Trail Half Marathon) | Colorado, US | 38 | Saturday, October 19, 2024 | 02:08:32.00 |
| Red Feather Trail Jamboree 2022 (Half Marathon) | Colorado, US | 36 | Saturday, September 17, 2022 | Not yet started |
| 2019 Golden Gate Dirty 30 (50K) | Colorado, US | 33 | Saturday, June 1, 2019 | 07:15:28.00 |