| David Olderman's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon 2019 (Blue Sky) | Colorado, US | 25 | Saturday, October 19, 2019 | DNF |
| David Olderman's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon 2019 (Blue Sky) | Colorado, US | 25 | Saturday, October 19, 2019 | DNF |