| David Starkweather's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2022 Golden Gate Dirty 30 (50K) | Colorado, US | 40 | Friday, June 3, 2022 | 10:05:01.00 |
| Blue Sky Trail Marathon (2018) (Blue Sky) | Colorado, US | 36 | Saturday, October 20, 2018 | 06:46:29.00 |
| David Starkweather's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2022 Golden Gate Dirty 30 (50K) | Colorado, US | 40 | Friday, June 3, 2022 | 10:05:01.00 |
| Blue Sky Trail Marathon (2018) (Blue Sky) | Colorado, US | 36 | Saturday, October 20, 2018 | 06:46:29.00 |