| Opovo to Coudekerque-Branche | 926.64 mi (1,491.28 km) |
| Opovo to Coueron | 1,067.49 mi (1,717.96 km) |
| Opovo to Coulommiers | 856.52 mi (1,378.43 km) |
| Opovo to Courbevoic | 894.67 mi (1,439.83 km) |
| Opovo to Courcouronnes | 883.49 mi (1,421.85 km) |
| Opovo to Cournon-d'Auvergne | 835.83 mi (1,345.14 km) |
| Opovo to Courrieres | 891.06 mi (1,434.02 km) |
| Opovo to Coutras | 1,000.92 mi (1,610.83 km) |
| Opovo to Couzeix | 929.51 mi (1,495.90 km) |
| Opovo to Cran-Gevrier | 695.62 mi (1,119.49 km) |
| Opovo to Craponne | 762.30 mi (1,226.81 km) |
| Opovo to Creil | 889.35 mi (1,431.27 km) |
| Opovo to Crepy-en-Valois | 871.19 mi (1,402.05 km) |
| Opovo to Crest | 753.42 mi (1,212.51 km) |
| Opovo to Creteil | 883.97 mi (1,422.61 km) |
