Mariano Hernández O'Hagan has 2 recorded races from Mexico, MX-JAL, MX.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-31 | 2026 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 1:45:24 | 1697 |
| 2025-06-01 | 2025 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 1:46:23 | 1883 |