| Sopelana to Coudekerque-Branche | 584.85 mi (941.22 km) |
| Sopelana to Coueron | 271.85 mi (437.51 km) |
| Sopelana to Coulommiers | 474.38 mi (763.45 km) |
| Sopelana to Courbevoic | 455.84 mi (733.61 km) |
| Sopelana to Courcouronnes | 445.38 mi (716.77 km) |
| Sopelana to Cournon-d'Auvergne | 344.91 mi (555.07 km) |
| Sopelana to Courrieres | 562.87 mi (905.84 km) |
| Sopelana to Coutras | 181.84 mi (292.64 km) |
| Sopelana to Couzeix | 269.61 mi (433.89 km) |
| Sopelana to Cran-Gevrier | 478.98 mi (770.85 km) |
| Sopelana to Craponne | 412.63 mi (664.06 km) |
| Sopelana to Creil | 482.23 mi (776.07 km) |
| Sopelana to Crepy-en-Valois | 491.55 mi (791.07 km) |
| Sopelana to Crest | 407.88 mi (656.42 km) |
| Sopelana to Creteil | 455.50 mi (733.05 km) |
