| David Rubin's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 60k (2025) | Colorado, US | 25 | Friday, July 25, 2025 | 11:49:03.00 |
| Red Feather Trail Jamboree 2024 50K | Colorado, US | 24 | Saturday, September 21, 2024 | 06:49:32.00 |
| David Rubin's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Never Summer 60k (2025) | Colorado, US | 25 | Friday, July 25, 2025 | 11:49:03.00 |
| Red Feather Trail Jamboree 2024 50K | Colorado, US | 24 | Saturday, September 21, 2024 | 06:49:32.00 |