Marina Konstantinova has 3 recorded races from San Marcos, California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-08-16 | America's Finest City Half Marathon & 5K | Half Marathon | 2:25:11 | 1774 |
| 2026-03-22 | GOVX San Diego Half Marathon & 5K | Half Marathon | 2:18:06 | 1678 |
| 2026-01-18 | Carlsbad Marathon, Half Marathon & 5K | 5K | 30:15 | 494 |