| Ermua to Cognac | 203.72 mi (327.86 km) |
| Ermua to Cogolin | 454.50 mi (731.46 km) |
| Ermua to Colmar | 583.31 mi (938.74 km) |
| Ermua to Colombes | 456.96 mi (735.41 km) |
| Ermua to Colomiers | 194.87 mi (313.61 km) |
| Ermua to Combs-la-Ville | 449.93 mi (724.09 km) |
| Ermua to Comines | 583.79 mi (939.51 km) |
| Ermua to Compiegne | 499.42 mi (803.74 km) |
| Ermua to Concarneau | 331.07 mi (532.81 km) |
| Ermua to Conde-sur-l'Escaut | 578.06 mi (930.30 km) |
| Ermua to Conflans-Sainte-Honorine | 457.84 mi (736.82 km) |
| Ermua to Corbas | 403.26 mi (648.99 km) |
| Ermua to Corbeil-Essonnes | 444.72 mi (715.70 km) |
| Ermua to Cormeilles-en-Parisis | 458.73 mi (738.25 km) |
| Ermua to Cosne sur Loire | 393.08 mi (632.60 km) |
