Jacob Rainier has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2024 | Marathon | 2:34:40 | 366 | |
| TCS London Marathon 2023 | Marathon | 2:39:54 | 604 | |
| BMW Berlin Marathon 2023 | Marathon | 2:44:07 | 973 | |
| TCS London Marathon 2022 | Marathon | 2:40:59 | 358 |