| Brittany DeMario's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon 2021 (Blue Sky) | Colorado, US | 33 | Saturday, October 16, 2021 | 04:57:14.00 |
| Brittany DeMario's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon 2021 (Blue Sky) | Colorado, US | 33 | Saturday, October 16, 2021 | 04:57:14.00 |