| Castrop-Rauxel to Coudekerque-Branche | 215.84 mi (347.36 km) |
| Castrop-Rauxel to Coueron | 504.39 mi (811.74 km) |
| Castrop-Rauxel to Coulommiers | 265.94 mi (427.99 km) |
| Castrop-Rauxel to Courbevoic | 289.17 mi (465.37 km) |
| Castrop-Rauxel to Courcouronnes | 296.22 mi (476.72 km) |
| Castrop-Rauxel to Cournon-d'Auvergne | 442.98 mi (712.91 km) |
| Castrop-Rauxel to Courrieres | 204.37 mi (328.90 km) |
| Castrop-Rauxel to Coutras | 564.54 mi (908.55 km) |
| Castrop-Rauxel to Couzeix | 479.71 mi (772.02 km) |
| Castrop-Rauxel to Cran-Gevrier | 394.01 mi (634.10 km) |
| Castrop-Rauxel to Craponne | 418.10 mi (672.87 km) |
| Castrop-Rauxel to Creil | 265.20 mi (426.79 km) |
| Castrop-Rauxel to Crepy-en-Valois | 252.24 mi (405.94 km) |
| Castrop-Rauxel to Crest | 483.00 mi (777.31 km) |
| Castrop-Rauxel to Creteil | 287.08 mi (462.01 km) |
