| River Falls to Cognac | 4,213.94 mi (6,781.69 km) |
| River Falls to Cogolin | 4,584.10 mi (7,377.40 km) |
| River Falls to Colmar | 4,402.40 mi (7,084.98 km) |
| River Falls to Colombes | 4,181.39 mi (6,729.29 km) |
| River Falls to Colomiers | 4,365.62 mi (7,025.79 km) |
| River Falls to Combs-la-Ville | 4,203.01 mi (6,764.09 km) |
| River Falls to Comines | 4,134.95 mi (6,654.56 km) |
| River Falls to Compiegne | 4,182.44 mi (6,730.98 km) |
| River Falls to Concarneau | 3,988.73 mi (6,419.24 km) |
| River Falls to Conde-sur-l'Escaut | 4,168.27 mi (6,708.19 km) |
| River Falls to Conflans-Sainte-Honorine | 4,172.67 mi (6,715.26 km) |
| River Falls to Corbas | 4,416.18 mi (7,107.16 km) |
| River Falls to Corbeil-Essonnes | 4,202.41 mi (6,763.13 km) |
| River Falls to Cormeilles-en-Parisis | 4,177.49 mi (6,723.01 km) |
| River Falls to Cosne sur Loire | 4,268.26 mi (6,869.11 km) |
