| Opmeer to Cabestany | 698.47 mi (1,124.07 km) |
| Opmeer to Cabries | 640.03 mi (1,030.03 km) |
| Opmeer to Cachan | 293.23 mi (471.91 km) |
| Opmeer to Caen | 335.68 mi (540.23 km) |
| Opmeer to Cagnes-sur-Mer | 632.38 mi (1,017.72 km) |
| Opmeer to Cahors | 592.15 mi (952.97 km) |
| Opmeer to Calais | 179.15 mi (288.31 km) |
| Opmeer to Caluire-et-Cuire | 477.09 mi (767.80 km) |
| Opmeer to Cambrai | 189.32 mi (304.68 km) |
| Opmeer to Canet-en-Roussillon | 696.36 mi (1,120.68 km) |
| Opmeer to Cannes | 639.16 mi (1,028.63 km) |
| Opmeer to Canteleu | 281.44 mi (452.93 km) |
| Opmeer to Capbreton | 690.85 mi (1,111.82 km) |
| Opmeer to Carcassonne | 666.52 mi (1,072.67 km) |
| Opmeer to Carmaux | 611.17 mi (983.58 km) |
