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 | |||||
|---|---|---|---|---|---|---|---|
| Olympia's Tour (2.2U) | |||||||
| 15-09 | DNS | Stage 5Offenbeek - Offenbeek (100.0km) | |||||
| 14-09 | 20 | Stage 4Nijverdal - Duiven (156.0km) | |||||
| 13-09 | 17 | Stage 3Gieten - Hellendoorn (183.0km) | |||||
| 12-09 | 5 | Stage 2Emmen - Emmen (159.0km) | |||||
| 11-09 | 21 | Stage 1Assen - Assen (124.0km) | |||||
| 31-07 | 10 | 37e Profronde van Surhuisterveen (Cri) | |||||
| 30-06 | 22 | National Road Championships - Netherlands U23 (CN) | |||||
| 27-06 | 1 | National Road Championships - Netherlands TT U23 (CN) | |||||
| 03-06 | 5 | Ronde van Limburg (National) | |||||
Teams
Victories
| This year | 0 |
| Total | 3 |