| Rennes to Cognac | 178.86 mi (287.85 km) |
| Rennes to Cogolin | 519.00 mi (835.25 km) |
| Rennes to Colmar | 416.68 mi (670.58 km) |
| Rennes to Colombes | 188.39 mi (303.18 km) |
| Rennes to Colomiers | 343.10 mi (552.16 km) |
| Rennes to Combs-la-Ville | 198.22 mi (319.01 km) |
| Rennes to Comines | 278.80 mi (448.68 km) |
| Rennes to Compiegne | 223.83 mi (360.21 km) |
| Rennes to Concarneau | 104.86 mi (168.75 km) |
| Rennes to Conde-sur-l'Escaut | 287.01 mi (461.90 km) |
| Rennes to Conflans-Sainte-Honorine | 183.22 mi (294.87 km) |
| Rennes to Corbas | 353.58 mi (569.04 km) |
| Rennes to Corbeil-Essonnes | 194.09 mi (312.36 km) |
| Rennes to Cormeilles-en-Parisis | 187.16 mi (301.20 km) |
| Rennes to Cosne sur Loire | 219.28 mi (352.90 km) |
