| Chanan Margolis's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2023 50K (50K) | Colorado, US | 33 | Friday, September 22, 2023 | 05:38:19.00 |
| Never Summer (2022) (60k) | Colorado, US | 32 | Friday, July 29, 2022 | 09:21:27.00 |
| Chanan Margolis's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2023 50K (50K) | Colorado, US | 33 | Friday, September 22, 2023 | 05:38:19.00 |
| Never Summer (2022) (60k) | Colorado, US | 32 | Friday, July 29, 2022 | 09:21:27.00 |