Marily Alonso has 2 recorded races from San Antonio, TX, MX.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-12-14 | 2025 Rock 'n' Roll Mexico City Half Marathon | Half Marathon | 2:58:34 | 9919 |
| 2022-06-05 | 2022 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 2:16:11 | 4923 |