Gonzalo Mancillas has 3 recorded races from Atizapan, Mexico, MX.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-31 | 2026 Rock 'n' Roll San Diego Marathon | Marathon | 4:57:23 | 4040 |
| 2025-12-14 | 2025 Rock 'n' Roll Mexico City Half Marathon | Half Marathon | 1:50:55 | 2303 |
| 2023-06-04 | 2023 Rock 'n' Roll San Diego Half Marathon | Half Marathon | 1:34:45 | 519 |