Ross Portass has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 2:56:57 | 2607 | |
| TCS London Marathon 2025 | Marathon | 2:59:10 | 2763 | |
| TCS London Marathon 2024 | Marathon | 2:56:25 | 2752 | |
| TCS London Marathon 2023 | Marathon | 2:52:17 | 1715 |