| Castanet-Tolosan to Cherbourg | 447.47 mi (720.13 km) |
| Castanet-Tolosan to Chevigny-Saint-Sauveur | 315.46 mi (507.68 km) |
| Castanet-Tolosan to Chevilly-Larue | 365.09 mi (587.56 km) |
| Castanet-Tolosan to Chilly-Mazarin | 360.49 mi (580.15 km) |
| Castanet-Tolosan to Choisy-le-Roi | 365.17 mi (587.68 km) |
| Castanet-Tolosan to Cholet | 270.74 mi (435.71 km) |
| Castanet-Tolosan to Clamart | 367.04 mi (590.69 km) |
| Castanet-Tolosan to Claye-Souilly | 379.40 mi (610.58 km) |
| Castanet-Tolosan to Clermont | 407.44 mi (655.71 km) |
| Castanet-Tolosan to Clermont-Ferrand | 174.95 mi (281.55 km) |
| Castanet-Tolosan to Clermont-l'Herault | 97.12 mi (156.31 km) |
| Castanet-Tolosan to Clichy | 374.32 mi (602.42 km) |
| Castanet-Tolosan to Clichy-sous-Bois | 376.12 mi (605.30 km) |
| Castanet-Tolosan to Cluses | 304.83 mi (490.57 km) |
| Castanet-Tolosan to Cognac | 175.41 mi (282.29 km) |
