Jan Den Hartog has 6 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 3:44:19 | 14239 | |
| TCS London Marathon 2025 | Marathon | 3:44:42 | 12775 | |
| TCS London Marathon 2024 | Marathon | 3:29:26 | 10030 | |
| TCS London Marathon 2023 | Marathon | 3:29:26 | 8455 | |
| TCS London Marathon 2022 | Marathon | 3:28:57 | 5531 | |
| BMW Berlin Marathon 2022 | Marathon | 3:24:41 | 5382 |