Gregory Ian Bang-asan has 2 recorded races from Las Pinas City, METRO MANILA, PHL.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-11-29 | 2025 Rock 'n' Roll Manila Half Marathon | Half Marathon | 2:29:09 | 906 |
| 2024-11-24 | 2024 Rock 'n' Roll Manila Half Marathon | Half Marathon | 2:38:40 | 1242 |