| Duffel to Cherbourg | 287.89 mi (463.31 km) |
| Duffel to Chevigny-Saint-Sauveur | 263.92 mi (424.73 km) |
| Duffel to Chevilly-Larue | 187.74 mi (302.14 km) |
| Duffel to Chilly-Mazarin | 192.50 mi (309.79 km) |
| Duffel to Choisy-le-Roi | 186.69 mi (300.45 km) |
| Duffel to Cholet | 370.65 mi (596.51 km) |
| Duffel to Clamart | 187.77 mi (302.18 km) |
| Duffel to Claye-Souilly | 169.60 mi (272.95 km) |
| Duffel to Clermont | 150.94 mi (242.92 km) |
| Duffel to Clermont-Ferrand | 373.18 mi (600.57 km) |
| Duffel to Clermont-l'Herault | 518.79 mi (834.92 km) |
| Duffel to Clichy | 180.67 mi (290.76 km) |
| Duffel to Clichy-sous-Bois | 174.61 mi (281.01 km) |
| Duffel to Cluses | 360.70 mi (580.49 km) |
| Duffel to Cognac | 434.34 mi (699.00 km) |
