| Halden to Cortona | 1,095.39 mi (1,762.87 km) |
| Halden to Cosenza | 1,385.82 mi (2,230.26 km) |
| Halden to Cossato | 946.99 mi (1,524.03 km) |
| Halden to Costa Volpino | 920.44 mi (1,481.31 km) |
| Halden to Creazzo | 939.19 mi (1,511.48 km) |
| Halden to Crema | 953.66 mi (1,534.76 km) |
| Halden to Cremona | 968.72 mi (1,559.01 km) |
| Halden to Crevalcore | 995.71 mi (1,602.44 km) |
| Halden to Crispiano | 1,304.26 mi (2,099.00 km) |
| Halden to Crosia | 1,371.18 mi (2,206.71 km) |
| Halden to Crotone | 1,406.90 mi (2,264.19 km) |
| Halden to Cuneo | 1,032.00 mi (1,660.84 km) |
| Halden to Cuorgne | 962.46 mi (1,548.93 km) |
| Halden to Cusano Milanino | 942.91 mi (1,517.46 km) |
| Halden to Cutro | 1,409.32 mi (2,268.09 km) |
