| West Allis to Cognac | 4,106.07 mi (6,608.07 km) |
| West Allis to Cogolin | 4,480.51 mi (7,210.68 km) |
| West Allis to Colmar | 4,318.60 mi (6,950.12 km) |
| West Allis to Colombes | 4,091.37 mi (6,584.42 km) |
| West Allis to Colomiers | 4,252.86 mi (6,844.32 km) |
| West Allis to Combs-la-Ville | 4,112.51 mi (6,618.45 km) |
| West Allis to Comines | 4,053.96 mi (6,524.22 km) |
| West Allis to Compiegne | 4,095.48 mi (6,591.04 km) |
| West Allis to Concarneau | 3,883.39 mi (6,249.72 km) |
| West Allis to Conde-sur-l'Escaut | 4,087.00 mi (6,577.40 km) |
| West Allis to Conflans-Sainte-Honorine | 4,082.69 mi (6,570.45 km) |
| West Allis to Corbas | 4,318.27 mi (6,949.58 km) |
| West Allis to Corbeil-Essonnes | 4,111.54 mi (6,616.88 km) |
| West Allis to Cormeilles-en-Parisis | 4,087.58 mi (6,578.33 km) |
| West Allis to Cosne sur Loire | 4,173.34 mi (6,716.34 km) |
