| Belfast to Carmignano | 1,062.45 mi (1,709.85 km) |
| Belfast to Carovigno | 1,446.24 mi (2,327.49 km) |
| Belfast to Carpenedolo | 962.89 mi (1,549.63 km) |
| Belfast to Carpi | 1,007.47 mi (1,621.37 km) |
| Belfast to Carrara | 1,019.56 mi (1,640.83 km) |
| Belfast to Carugate | 917.70 mi (1,476.90 km) |
| Belfast to Casal di Principe | 1,312.79 mi (2,112.73 km) |
| Belfast to Casale Monferrato | 912.09 mi (1,467.87 km) |
| Belfast to Casale sul Sile | 1,015.48 mi (1,634.26 km) |
| Belfast to Casalecchio di Reno | 1,036.03 mi (1,667.33 km) |
| Belfast to Casalgrande | 1,012.97 mi (1,630.22 km) |
| Belfast to Casalmaggiore | 981.77 mi (1,580.00 km) |
| Belfast to Casalnuovo di Napoli | 1,325.16 mi (2,132.64 km) |
| Belfast to Casalpusterlengo | 947.17 mi (1,524.32 km) |
| Belfast to Casaluce | 1,315.82 mi (2,117.61 km) |
