| Castleford to Cortona | 942.18 mi (1,516.30 km) |
| Castleford to Cosenza | 1,293.86 mi (2,082.27 km) |
| Castleford to Cossato | 704.81 mi (1,134.28 km) |
| Castleford to Costa Volpino | 745.29 mi (1,199.43 km) |
| Castleford to Creazzo | 803.86 mi (1,293.68 km) |
| Castleford to Crema | 758.35 mi (1,220.45 km) |
| Castleford to Cremona | 781.45 mi (1,257.61 km) |
| Castleford to Crevalcore | 837.36 mi (1,347.60 km) |
| Castleford to Crispiano | 1,251.17 mi (2,013.56 km) |
| Castleford to Crosia | 1,294.25 mi (2,082.90 km) |
| Castleford to Crotone | 1,332.36 mi (2,144.22 km) |
| Castleford to Cuneo | 759.26 mi (1,221.91 km) |
| Castleford to Cuorgne | 701.60 mi (1,129.12 km) |
| Castleford to Cusano Milanino | 733.81 mi (1,180.95 km) |
| Castleford to Cutro | 1,331.16 mi (2,142.29 km) |
