Mariana Umana has 2 recorded races from Mexico City, CMX, VE.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-12-14 | 2025 Rock 'n' Roll Mexico City Half Marathon | Half Marathon | 1:40:30 | 907 |
| 2025-06-01 | 2025 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 1:38:38 | 1013 |