| Lesley Friis's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon & Half 2023 (Trail Marathon) | Colorado, US | 43 | Saturday, October 21, 2023 | Not yet started |
| Blue Sky Marathon 2022 (Blue Sky) | Colorado, US | 42 | Saturday, October 15, 2022 | Not yet started |
| Lesley Friis's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon & Half 2023 (Trail Marathon) | Colorado, US | 43 | Saturday, October 21, 2023 | Not yet started |
| Blue Sky Marathon 2022 (Blue Sky) | Colorado, US | 42 | Saturday, October 15, 2022 | Not yet started |