| Castleford to Campo de Criptana | 992.59 mi (1,597.42 km) |
| Castleford to Campos del Puerto | 1,008.18 mi (1,622.50 km) |
| Castleford to Canals | 1,020.11 mi (1,641.71 km) |
| Castleford to Candelaria | 1,910.04 mi (3,073.92 km) |
| Castleford to Canet de Mar | 857.23 mi (1,379.58 km) |
| Castleford to Cangas | 861.42 mi (1,386.31 km) |
| Castleford to Cangas de Narcea | 765.79 mi (1,232.43 km) |
| Castleford to Canovellas | 852.59 mi (1,372.11 km) |
| Castleford to Canteras | 1,112.76 mi (1,790.82 km) |
| Castleford to Cantillana | 1,133.59 mi (1,824.33 km) |
| Castleford to Capdepera | 994.06 mi (1,599.79 km) |
| Castleford to Carballo | 798.33 mi (1,284.78 km) |
| Castleford to Carcagente | 1,009.24 mi (1,624.21 km) |
| Castleford to Cardedeu | 851.74 mi (1,370.74 km) |
| Castleford to Carlet | 1,001.90 mi (1,612.41 km) |
