| Challans to Cherbourg | 192.96 mi (310.54 km) |
| Challans to Chevigny-Saint-Sauveur | 331.42 mi (533.36 km) |
| Challans to Chevilly-Larue | 236.90 mi (381.26 km) |
| Challans to Chilly-Mazarin | 232.98 mi (374.95 km) |
| Challans to Choisy-le-Roi | 238.93 mi (384.51 km) |
| Challans to Cholet | 49.40 mi (79.51 km) |
| Challans to Clamart | 234.77 mi (377.82 km) |
| Challans to Claye-Souilly | 256.32 mi (412.51 km) |
| Challans to Clermont | 264.10 mi (425.02 km) |
| Challans to Clermont-Ferrand | 247.82 mi (398.83 km) |
| Challans to Clermont-l'Herault | 340.79 mi (548.45 km) |
| Challans to Clichy | 240.40 mi (386.89 km) |
| Challans to Clichy-sous-Bois | 249.93 mi (402.22 km) |
| Challans to Cluses | 406.00 mi (653.39 km) |
| Challans to Cognac | 108.60 mi (174.78 km) |
