| Castleford to Cavdir | 1,866.13 mi (3,003.24 km) |
| Castleford to Cay | 1,844.25 mi (2,968.03 km) |
| Castleford to Caybasi | 1,969.55 mi (3,169.69 km) |
| Castleford to Caycuma | 1,751.90 mi (2,819.41 km) |
| Castleford to Cayeli | 2,113.56 mi (3,401.44 km) |
| Castleford to Cayiralan | 1,989.73 mi (3,202.17 km) |
| Castleford to Cayirhan | 1,797.30 mi (2,892.48 km) |
| Castleford to Cayirli | 2,142.35 mi (3,447.79 km) |
| Castleford to Cayirova | 1,673.97 mi (2,694.00 km) |
| Castleford to Caykara | 2,108.87 mi (3,393.90 km) |
| Castleford to Cekerek | 1,948.41 mi (3,135.67 km) |
| Castleford to Cekme | 1,656.62 mi (2,666.07 km) |
| Castleford to Celtik | 1,852.52 mi (2,981.35 km) |
| Castleford to Cerkes | 1,811.67 mi (2,915.61 km) |
| Castleford to Cerkezkoy | 1,599.84 mi (2,574.70 km) |
