| Ermua to Coudekerque-Branche | 588.06 mi (946.39 km) |
| Ermua to Coueron | 280.88 mi (452.03 km) |
| Ermua to Coulommiers | 471.99 mi (759.60 km) |
| Ermua to Courbevoic | 455.46 mi (733.00 km) |
| Ermua to Courcouronnes | 443.94 mi (714.45 km) |
| Ermua to Cournon-d'Auvergne | 331.69 mi (533.80 km) |
| Ermua to Courrieres | 564.16 mi (907.93 km) |
| Ermua to Coutras | 173.88 mi (279.84 km) |
| Ermua to Couzeix | 261.53 mi (420.90 km) |
| Ermua to Cran-Gevrier | 463.09 mi (745.28 km) |
| Ermua to Craponne | 397.44 mi (639.61 km) |
| Ermua to Creil | 482.14 mi (775.93 km) |
| Ermua to Crepy-en-Valois | 490.55 mi (789.47 km) |
| Ermua to Crest | 388.85 mi (625.80 km) |
| Ermua to Creteil | 454.39 mi (731.27 km) |
