Biggest races where rider never competed
Major races where Roger Decock never competed in.
| # | Race | Class |
|---|---|---|
| 1 | Tour de Suisse | |
| 2 | Amstel Gold Race | 1.HC |
| 3 | Tirreno-Adriatico | WT |
| 4 | Volta Ciclista a Catalunya | 2.PT |
| 5 | Vuelta Ciclista al País Vasco | 2.UWT |
| 6 | Clasica Ciclista San Sebastian | PT |
| 7 | Tour de Romandie | 2.PT |
| 8 | Meisterschaft von Zürich | 1.PT2 |
| 9 | Giro dell'Emilia | 1.HC |
| 10 | E3 Prijs Vlaanderen | 1.HC |
| 11 | Eschborn-Frankfurt City Loop | 1.HC |
| 12 | Critérium International | 2.HC |
| 13 | Milano-Torino | 1.HC |
| 14 | 4 Jours de Dunkerque - Tour du Nord-Pas-de-Calais | 2.HC |
| 15 | Giro della Toscana | 1.1 |
| 16 | Driedaagse De Panne-Koksijde | 2.HC |
| 17 | Trofeo Laigueglia | 1.1 |
| 18 | Vuelta a Andalucia Ruta ciclista del Sol | 2.1 |
| 19 | GP Ouest France - Plouay | PT |
| 20 | GP de Fourmies - La Voix du Nord | 1.HC |
| 21 | Gran Piemonte | 1.HC |
| 22 | De Brabantse Pijl - La Flèche Brabançonne | 1.1 |
| 23 | GP du Midi-Libre | 2.1 |
| 24 | Giro Della Romagna | 1.1 |
| 25 | Vattenfall Cyclassics | PT |