Palmares
- 1961
- 1st Stage 13 Tour de l'Avenir
- 1962
- 1st Züri-Metzgete
- 3rd Overall Tour de l'Avenir
- 1st Stage 1
- 1st Stage 4
- 1st Stage 7
- 3rd Overall Olympia's Tour
- 1st Stage 4
- 1963
- 1st Stage 2b (TTT) Tour de France
- 1st Stage 7 Tour de France
- 2nd Overall Grand Prix du Midi Libre
- 1st Stage 3
- 1st Stage 5
- 1964
- 1st World Road Race Champion
- 1st Points classification Tour de France
- 1st Stage 7
- 1st Stage 10a
- 1st Overall Paris–Nice
- 1965
- 1st Points classification Tour de France
- 1st Stage 12
- 1st Overall Ronde van Nederland
- 1st Stage 3
- 1st Stage 7a Critérium du Dauphiné
- 1st Stage 1 Grand Prix du Midi Libre
- 1st Stage 4a Tour du Sud-Est
- 1966
- 1st Bordeaux–Paris
- 1st Brabantse Pijl
- 1967
- 1st Overall Super Prestige Pernod
- 1st Overall Vuelta a España
- 1st Points classification
- 1st Stage 1b
- 5th Overall Tour de France
- 1st Points classification
- 1st Stage 13
- 1st Paris–Roubaix
- 1968
- 1st Overall Tour de France
- 1st Stage 14
- 1st Stage 22b
- 6th Overall Vuelta a España
- 1st Points classification
- 1st Stage 1a
- 1st Stage 1b
- 1st Stage 5 Paris–Nice
- 1st Stage 5 Vuelta a Mallorca
- 1969
- 1st Overall Vuelta a Mallorca
- 1st Stage 2
- 1st Stage 2 Critérium du Dauphiné
- 1st Stage 5 Paris–Nice
- 1st GP d'Isbergues
- 1970
- 1st Stage 6 Paris–Nice
- 1st Stage 3a Vuelta Ciclista al País Vasco
- 1st Stage 2 Grand Prix du Midi Libre
- 1972
- 1st Stage 2 Tour de Luxembourg
Read more about this topic: Jan Janssen