Mary Joy Katrina Contreras has 3 recorded races from Mandaluyong City, PHL.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-11-29 | 2025 Rock 'n' Roll Manila Half Marathon | Half Marathon | 2:29:18 | 909 |
| 2023-11-26 | 2023 Rock 'n' Roll Manila Half Marathon | Half Marathon | 2:51:58 | 1572 |
| 2022-06-19 | 2022 Rock 'n' Roll Manila Half Marathon | Half Marathon | 2:35:50 | 581 |