Biggest races where rider never competed
Major races where Sébastien Demarbaix never competed in.
| # | Race | Class |
|---|---|---|
| 1 | Milano-Sanremo | 1.HC |
| 2 | World Championships ME - Road Race | WC |
| 3 | Giro d'Italia | 2.PT |
| 4 | Paris - Roubaix | 1.HC |
| 5 | Paris - Nice | 2.PT |
| 6 | Vuelta a España | 2.PT |
| 7 | Paris - Tours | 1.HC |
| 8 | Tour de Suisse | 2.PT |
| 9 | Amstel Gold Race | 1.HC |
| 10 | Tirreno-Adriatico | 2.PT |
| 11 | Volta Ciclista a Catalunya | 2.PT |
| 12 | Giro dell'Emilia | 1.HC |
| 13 | Tour of Belgium | 2.1 |
| 14 | Giro della Toscana | 1.1 |
| 15 | Kuurne-Brussel-Kuurne | 1.1 |
| 16 | Driedaagse De Panne-Koksijde | 2.HC |
| 17 | Škoda-Tour de Luxembourg | 2.HC |
| 18 | Vattenfall Cyclassics | PT |
| 19 | Ronde van Nederland | 2.1 |
| 20 | GP du canton d'Argovie / GP Gippingen | 1.HC |
| 21 | Setmana Catalana | 2.HC |
| 22 | Giro del Veneto | 1.HC |
| 23 | Giro di Sardegna | 2.1 |
| 24 | Tour of Germany | PT |
| 25 | Grand Prix des Nations | 1.1 |