Regina Alonso has 4 recorded races from 2, Puebla, MX.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-31 | 2026 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 2:18:58 | 8970 |
| 2025-12-14 | 2025 Rock 'n' Roll Mexico City Half Marathon | Half Marathon | 1:42:09 | 1064 |
| 2025-06-01 | 2025 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 1:55:12 | 3340 |
| 2025-06-01 | 2025 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 1:59:15 | 4307 |