Mariel Mostacero has 3 recorded races from San Diego, California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-08-16 | America's Finest City Half Marathon & 5K | Half Marathon | 3:11:50 | 2818 |
| 2026-03-22 | GOVX San Diego Half Marathon & 5K | 5K | 38:17 | 756 |
| 2026-01-18 | Carlsbad Marathon, Half Marathon & 5K | Marathon | 6:23:33 | 1183 |