| John Lay's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| 2018 Golden Gate Dirty 30 (12-mile) | 62 | Saturday, June 2, 2018 | 02:54:19.60 | |
| 2017 Golden Gate Dirty 30 (12-mile) | 61 | Saturday, June 3, 2017 | 02:56:48.89 | |
| 2015 Golden Gate Dirty 30 (12-mile) | 59 | Saturday, May 30, 2015 | 03:00:59.45 |