Erwin Christian De Guzman has 3 recorded races from Lambakin, PH-BUL, PH.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-11-24 | 2024 Rock 'n' Roll Manila Half Marathon | Half Marathon | 1:56:32 | 163 |
| 2023-11-26 | 2023 Rock 'n' Roll Manila Half Marathon | Half Marathon | 1:58:23 | 183 |
| 2022-06-19 | 2022 Rock 'n' Roll Manila Half Marathon | Half Marathon | 2:12:36 | 306 |