| Thetford to Cortona | 816.84 mi (1,314.58 km) |
| Thetford to Cosenza | 1,168.59 mi (1,880.67 km) |
| Thetford to Cossato | 579.82 mi (933.13 km) |
| Thetford to Costa Volpino | 620.13 mi (998.00 km) |
| Thetford to Creazzo | 679.24 mi (1,093.13 km) |
| Thetford to Crema | 633.00 mi (1,018.71 km) |
| Thetford to Cremona | 656.10 mi (1,055.88 km) |
| Thetford to Crevalcore | 712.13 mi (1,146.06 km) |
| Thetford to Crispiano | 1,126.66 mi (1,813.19 km) |
| Thetford to Crosia | 1,169.16 mi (1,881.58 km) |
| Thetford to Crotone | 1,207.24 mi (1,942.86 km) |
| Thetford to Cuneo | 635.88 mi (1,023.35 km) |
| Thetford to Cuorgne | 577.15 mi (928.83 km) |
| Thetford to Cusano Milanino | 608.47 mi (979.24 km) |
| Thetford to Cutro | 1,205.99 mi (1,940.86 km) |
