| Castleford to Civril | 1,809.88 mi (2,912.72 km) |
| Castleford to Cizre | 2,342.89 mi (3,770.51 km) |
| Castleford to Cobanlar | 1,829.61 mi (2,944.47 km) |
| Castleford to Corlu | 1,598.43 mi (2,572.43 km) |
| Castleford to Corum | 1,905.61 mi (3,066.79 km) |
| Castleford to Cukurca | 2,404.26 mi (3,869.28 km) |
| Castleford to Cukurcayir | 2,078.70 mi (3,345.35 km) |
| Castleford to Cumayeri | 1,732.89 mi (2,788.81 km) |
| Castleford to Cumra | 1,961.03 mi (3,155.97 km) |
| Castleford to Cungus | 2,185.40 mi (3,517.06 km) |
| Castleford to Dargecit | 2,314.16 mi (3,724.28 km) |
| Castleford to Davutlar | 1,748.65 mi (2,814.19 km) |
| Castleford to Demirozu | 2,120.52 mi (3,412.64 km) |
| Castleford to Demre | 1,923.59 mi (3,095.72 km) |
| Castleford to Denizciler | 2,139.44 mi (3,443.09 km) |
