| Castleford to Carmona | 1,141.08 mi (1,836.39 km) |
| Castleford to Cartagena | 1,113.65 mi (1,792.25 km) |
| Castleford to Cartama | 1,185.34 mi (1,907.63 km) |
| Castleford to Cartaya | 1,168.58 mi (1,880.65 km) |
| Castleford to Caspe | 864.64 mi (1,391.50 km) |
| Castleford to Cassa de la Selva | 840.01 mi (1,351.87 km) |
| Castleford to Castalla | 1,045.14 mi (1,682.00 km) |
| Castleford to Castellbisbal | 859.59 mi (1,383.38 km) |
| Castleford to Castelldefels | 872.96 mi (1,404.90 km) |
| Castleford to Castello de Ampurias | 817.33 mi (1,315.37 km) |
| Castleford to Castellon de la Plana | 950.86 mi (1,530.27 km) |
| Castleford to Castilleja de la Cuesta | 1,150.47 mi (1,851.51 km) |
| Castleford to Catarroja | 989.96 mi (1,593.18 km) |
| Castleford to Catral | 1,075.17 mi (1,730.33 km) |
| Castleford to Caudete | 1,037.35 mi (1,669.45 km) |
