| Opmeer to Cognac | 539.10 mi (867.60 km) |
| Opmeer to Cogolin | 656.79 mi (1,057.01 km) |
| Opmeer to Colmar | 336.18 mi (541.03 km) |
| Opmeer to Colombes | 286.22 mi (460.63 km) |
| Opmeer to Colomiers | 649.29 mi (1,044.93 km) |
| Opmeer to Combs-la-Ville | 297.41 mi (478.64 km) |
| Opmeer to Comines | 157.64 mi (253.70 km) |
| Opmeer to Compiegne | 245.02 mi (394.33 km) |
| Opmeer to Concarneau | 513.57 mi (826.51 km) |
| Opmeer to Conde-sur-l'Escaut | 166.10 mi (267.32 km) |
| Opmeer to Conflans-Sainte-Honorine | 284.30 mi (457.54 km) |
| Opmeer to Corbas | 485.86 mi (781.92 km) |
| Opmeer to Corbeil-Essonnes | 302.27 mi (486.45 km) |
| Opmeer to Cormeilles-en-Parisis | 283.96 mi (456.99 km) |
| Opmeer to Cosne sur Loire | 376.32 mi (605.63 km) |
