| Castleford to Cognac | 556.02 mi (894.83 km) |
| Castleford to Cogolin | 806.99 mi (1,298.72 km) |
| Castleford to Colmar | 543.00 mi (873.88 km) |
| Castleford to Colombes | 365.83 mi (588.75 km) |
| Castleford to Colomiers | 708.58 mi (1,140.36 km) |
| Castleford to Combs-la-Ville | 387.55 mi (623.70 km) |
| Castleford to Comines | 275.17 mi (442.84 km) |
| Castleford to Compiegne | 347.04 mi (558.50 km) |
| Castleford to Concarneau | 418.72 mi (673.86 km) |
| Castleford to Conde-sur-l'Escaut | 308.17 mi (495.96 km) |
| Castleford to Conflans-Sainte-Honorine | 358.26 mi (576.56 km) |
| Castleford to Corbas | 621.87 mi (1,000.80 km) |
| Castleford to Corbeil-Essonnes | 389.63 mi (627.05 km) |
| Castleford to Cormeilles-en-Parisis | 361.72 mi (582.14 km) |
| Castleford to Cosne sur Loire | 474.26 mi (763.24 km) |
