| Madeline Cox's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Trail Marathon (2018) (Blue Sky) | Colorado, US | 21 | Saturday, October 20, 2018 | Not yet started |
| Madeline Cox's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Trail Marathon (2018) (Blue Sky) | Colorado, US | 21 | Saturday, October 20, 2018 | Not yet started |