| Chad Johnson's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2017 Golden Gate Dirty 30 (12-mile) | 31 | Saturday, June 3, 2017 | 02:12:15.18 | |
| 2015 Golden Gate Dirty 30 (50K) | 29 | Saturday, May 30, 2015 | Not yet started | |
| 2014 Golden Gate Dirty 30 (12-mile) | 28 | Saturday, May 31, 2014 | 02:14:26.43 |