Info
| Last name | de Vries |
| First name | Hartthijs |
| Nationality |  Netherlands |
| Date of birth | 11-07-1996 |
| Age | 29 |
Monuments
| Year | Milano - San Remo | Tour of Flanders | Paris - Roubaix | Liège-Bastogne-Liège | Il Lombardia |
|---|---|---|---|---|---|
| 2025 | - | - | 86th | - | - |
| Date | Rank | Race |
|---|---|---|
| 20-09 | DNF |  Kampioenschap van Vlaanderen (1.1) |
| 14-09 | 55 | De Kustpijl (1.2) |
| 25-08 | 53 | Schaal Sels Merksem (1.1) |
| 06-08 | 10 | Spektakel van Steenwijk (Cri) |
| 30-06 | 22 | National Road Championships - Netherlands (CN) |
| 26-06 | 15 | National Road Championships - Netherlands TT (CN) |
| 20-04 | 83 | Arno Wallaard Memorial (1.2) |
| 17-03 | 29 | Ronde van Drenthe (1.HC) |
Teams
Victories
| This year | 0 |
| Total | 3 |