Info
| Last name | Valentijn |
| First name | Marinus |
| Nationality |  Netherlands |
| Date of birth | 21-10-1900 |
| Place of birth | Sint-Willebrord |
| Passed away | 03-11-1991 |
| Age when passed away | 91 |
| Place of passing | Rucphen |
Monuments
| Year | Milano - San Remo | Tour of Flanders | Paris - Roubaix | Liège-Bastogne-Liège | Il Lombardia |
|---|---|---|---|---|---|
| 1932 | - | 16th | - | - | - |
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1935 | - | - | 10th |
| Date | Rank | Race |
|---|---|---|
| 14-08 | 3 |  UCI World Championship Montlhéry (CM) |
| 30-07 | 3 | National Road Championships - Netherlands (CN) |