Sergei Vallejo has 2 recorded races from HUIXQUILUCAN, ESTADO DE MÉXICO, MEX, MX.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-06-01 | 2025 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 2:00:53 | 4709 |
| 2025-05-31 | 2025 Rock 'n' Roll San Diego 5k | 5K | 24:20 | 220 |