Guillermo Castillo has 2 recorded races from HUIXQUILUCAN, MEXICO, MX.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-02-25 | 2024 Rock 'n' Roll Las Vegas Half Marathon | Half Marathon | 2:50:49 | 8300 |
| 2023-06-04 | 2023 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 2:39:38 | 10137 |