Gower Tan has 8 recorded races from London, Georgia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-03-01 | Publix Atlanta Marathon Weekend | 3:08:56 | 70 | |
| TCS London Marathon 2026 | Marathon | 4:50:50 | 37298 | |
| TCS London Marathon 2025 | Marathon | 3:16:11 | 5611 | |
| BMW Berlin Marathon 2024 | Marathon | 3:04:05 | 4791 | |
| TCS London Marathon 2024 | Marathon | 3:01:38 | 3875 | |
| TCS London Marathon 2023 | Marathon | 2:58:30 | 2668 | |
| TCS London Marathon 2022 | Marathon | 3:14:16 | 3301 | |
| BMW Berlin Marathon 2022 | Marathon | 3:01:51 | 2386 |