Greg Hayes has 4 recorded races from Sacramento, California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-10-05 | Urban Cow Half Marathon | 2:09:56 | 1165 | |
| 2024-03-17 | Shamrock'n Half Marathon 2024 | Half Marathon | 2:13:29 | 1298 |
| 2023-12-03 | California International Marathon 2023 | Marathon | 4:28:55 | 6571 |
| 2023-09-30 | Urban Cow Half Marathon 2023 | Half Marathon | 2:02:56 | 941 |