David Kohn has 5 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 3:51:43 | 16928 | |
| TCS London Marathon 2025 | Marathon | 3:52:07 | 15031 | |
| TCS London Marathon 2023 | Marathon | 3:36:11 | 10277 | |
| TCS London Marathon 2022 | Marathon | 3:51:48 | 10443 | |
| BMW Berlin Marathon 2023 | Marathon | 3:40:38 | 10661 |