| Thornaby on Tees to Cortona | 982.41 mi (1,581.04 km) |
| Thornaby on Tees to Cosenza | 1,332.84 mi (2,145.00 km) |
| Thornaby on Tees to Cossato | 748.49 mi (1,204.57 km) |
| Thornaby on Tees to Costa Volpino | 784.15 mi (1,261.96 km) |
| Thornaby on Tees to Creazzo | 840.47 mi (1,352.61 km) |
| Thornaby on Tees to Crema | 799.15 mi (1,286.11 km) |
| Thornaby on Tees to Cremona | 822.00 mi (1,322.88 km) |
| Thornaby on Tees to Crevalcore | 876.49 mi (1,410.57 km) |
| Thornaby on Tees to Crispiano | 1,286.84 mi (2,070.96 km) |
| Thornaby on Tees to Crosia | 1,332.11 mi (2,143.82 km) |
| Thornaby on Tees to Crotone | 1,370.31 mi (2,205.30 km) |
| Thornaby on Tees to Cuneo | 806.19 mi (1,297.44 km) |
| Thornaby on Tees to Cuorgne | 746.73 mi (1,201.75 km) |
| Thornaby on Tees to Cusano Milanino | 775.30 mi (1,247.73 km) |
| Thornaby on Tees to Cutro | 1,369.38 mi (2,203.80 km) |
