| Joseph Zell's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2022 Golden Gate Dirty 30 (50K) | Colorado, US | 44 | Friday, June 3, 2022 | 09:16:51.00 |
| 2021 Sawatch Ascent 50k | Colorado, US | 43 | Sunday, September 26, 2021 | 09:46:26.00 |
| Joseph Zell's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2022 Golden Gate Dirty 30 (50K) | Colorado, US | 44 | Friday, June 3, 2022 | 09:16:51.00 |
| 2021 Sawatch Ascent 50k | Colorado, US | 43 | Sunday, September 26, 2021 | 09:46:26.00 |