| Mark McLennan's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon 2021 (Blue Sky) | Colorado, US | 62 | Saturday, October 16, 2021 | 06:22:20.00 |
| Mark McLennan's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon 2021 (Blue Sky) | Colorado, US | 62 | Saturday, October 16, 2021 | 06:22:20.00 |