| Rennes to Carpentras | 427.04 mi (687.26 km) |
| Rennes to Carquefou | 57.17 mi (92.00 km) |
| Rennes to Carqueiranne | 510.15 mi (821.01 km) |
| Rennes to Carrieres-sous-Poissy | 179.57 mi (288.98 km) |
| Rennes to Carrieres-sur-Seine | 189.75 mi (305.38 km) |
| Rennes to Carros | 520.75 mi (838.07 km) |
| Rennes to Carvin | 265.73 mi (427.65 km) |
| Rennes to Castanet-Tolosan | 352.61 mi (567.47 km) |
| Rennes to Castelginest | 340.08 mi (547.30 km) |
| Rennes to Castelnau-le-Lez | 409.41 mi (658.89 km) |
| Rennes to Castelnaudary | 374.80 mi (603.19 km) |
| Rennes to Castelsarrasin | 311.55 mi (501.39 km) |
| Rennes to Castres | 364.65 mi (586.85 km) |
| Rennes to Caudebec-les-Elbeuf | 147.15 mi (236.82 km) |
| Rennes to Caudry | 268.79 mi (432.57 km) |
