| Castleford to Coudekerque-Branche | 243.97 mi (392.64 km) |
| Castleford to Coueron | 449.42 mi (723.27 km) |
| Castleford to Coulommiers | 389.02 mi (626.07 km) |
| Castleford to Courbevoic | 367.48 mi (591.40 km) |
| Castleford to Courcouronnes | 388.04 mi (624.48 km) |
| Castleford to Cournon-d'Auvergne | 586.96 mi (944.63 km) |
| Castleford to Courrieres | 289.80 mi (466.39 km) |
| Castleford to Coutras | 601.91 mi (968.68 km) |
| Castleford to Couzeix | 553.81 mi (891.27 km) |
| Castleford to Cran-Gevrier | 633.26 mi (1,019.14 km) |
| Castleford to Craponne | 613.48 mi (987.29 km) |
| Castleford to Creil | 349.37 mi (562.26 km) |
| Castleford to Crepy-en-Valois | 359.34 mi (578.30 km) |
| Castleford to Crest | 683.79 mi (1,100.45 km) |
| Castleford to Creteil | 378.10 mi (608.49 km) |
