| Zach Johnson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon & Half 2023 (Trail Marathon) | Colorado, US | 35 | Saturday, October 21, 2023 | 04:42:04.00 |
| 2018 Golden Gate Dirty 30 (50K) | 30 | Saturday, June 2, 2018 | 07:52:49.00 |
| Zach Johnson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Marathon & Half 2023 (Trail Marathon) | Colorado, US | 35 | Saturday, October 21, 2023 | 04:42:04.00 |
| 2018 Golden Gate Dirty 30 (50K) | 30 | Saturday, June 2, 2018 | 07:52:49.00 |