| Groves to Cognac | 4,931.56 mi (7,936.58 km) |
| Groves to Cogolin | 5,309.36 mi (8,544.58 km) |
| Groves to Colmar | 5,184.18 mi (8,343.14 km) |
| Groves to Colombes | 4,949.29 mi (7,965.11 km) |
| Groves to Colomiers | 5,066.47 mi (8,153.69 km) |
| Groves to Combs-la-Ville | 4,969.38 mi (7,997.45 km) |
| Groves to Comines | 4,926.64 mi (7,928.66 km) |
| Groves to Compiegne | 4,958.37 mi (7,979.73 km) |
| Groves to Concarneau | 4,716.89 mi (7,591.09 km) |
| Groves to Conde-sur-l'Escaut | 4,958.91 mi (7,980.60 km) |
| Groves to Conflans-Sainte-Honorine | 4,940.76 mi (7,951.39 km) |
| Groves to Corbas | 5,159.77 mi (8,303.85 km) |
| Groves to Corbeil-Essonnes | 4,967.80 mi (7,994.90 km) |
| Groves to Cormeilles-en-Parisis | 4,945.74 mi (7,959.40 km) |
| Groves to Cosne sur Loire | 5,021.93 mi (8,082.02 km) |
