Jonathan Speller has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 4:17:47 | 26134 | |
| TCS London Marathon 2025 | Marathon | 4:28:54 | 26677 | |
| TCS London Marathon 2024 | Marathon | 4:09:18 | 23794 | |
| BMW Berlin Marathon 2024 | Marathon | 3:58:16 | 19570 |