David Adams has 3 recorded races from Costa Mesa, California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-08-16 | America's Finest City Half Marathon & 5K | Half Marathon | 2:21:18 | 1609 |
| 2026-07-25 | Quad-City Times Bix 7 | 1:11:39 | 4058 | |
| 2026-05-02 | The HOAG OC Marathon OC Half Marathon | Half Marathon | 1:42:13 | 558 |