| Belfast to Caltagirone | 1,538.71 mi (2,476.32 km) |
| Belfast to Caltanissetta | 1,510.76 mi (2,431.34 km) |
| Belfast to Calvisano | 960.89 mi (1,546.41 km) |
| Belfast to Calvizzano | 1,320.77 mi (2,125.57 km) |
| Belfast to Camaiore | 1,033.65 mi (1,663.50 km) |
| Belfast to Cameri | 898.61 mi (1,446.17 km) |
| Belfast to Camisano Vicentino | 998.36 mi (1,606.71 km) |
| Belfast to Campagna | 1,362.88 mi (2,193.34 km) |
| Belfast to Campagnano di Roma | 1,196.45 mi (1,925.49 km) |
| Belfast to Campi Bisenzio | 1,066.16 mi (1,715.82 km) |
| Belfast to Campi Salentina | 1,473.93 mi (2,372.06 km) |
| Belfast to Campiglia Marittima | 1,090.57 mi (1,755.10 km) |
| Belfast to Campobasso | 1,300.21 mi (2,092.48 km) |
| Belfast to Campobello di Licata | 1,520.63 mi (2,447.21 km) |
| Belfast to Campobello di Mazara | 1,464.77 mi (2,357.32 km) |
