| Antrim to Cortona | 1,136.08 mi (1,828.35 km) |
| Antrim to Cosenza | 1,488.68 mi (2,395.79 km) |
| Antrim to Cossato | 893.83 mi (1,438.48 km) |
| Antrim to Costa Volpino | 942.22 mi (1,516.35 km) |
| Antrim to Creazzo | 1,003.38 mi (1,614.78 km) |
| Antrim to Crema | 952.25 mi (1,532.50 km) |
| Antrim to Cremona | 975.61 mi (1,570.10 km) |
| Antrim to Crevalcore | 1,033.44 mi (1,663.16 km) |
| Antrim to Crispiano | 1,450.63 mi (2,334.56 km) |
| Antrim to Crosia | 1,490.77 mi (2,399.16 km) |
| Antrim to Crotone | 1,528.64 mi (2,460.11 km) |
| Antrim to Cuneo | 940.04 mi (1,512.84 km) |
| Antrim to Cuorgne | 887.51 mi (1,428.30 km) |
| Antrim to Cusano Milanino | 926.72 mi (1,491.41 km) |
| Antrim to Cutro | 1,527.06 mi (2,457.56 km) |
