| James Jackson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon & Half 2023 (Trail Marathon) | Colorado, US | 32 | Saturday, October 21, 2023 | 06:34:18.00 |
| 2021 Golden Gate Dirty 30 (50K) | Colorado, US | 31 | Saturday, June 12, 2021 | Not yet started |
| James Jackson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon & Half 2023 (Trail Marathon) | Colorado, US | 32 | Saturday, October 21, 2023 | 06:34:18.00 |
| 2021 Golden Gate Dirty 30 (50K) | Colorado, US | 31 | Saturday, June 12, 2021 | Not yet started |