| Belfast to Carpentras | 878.01 mi (1,413.02 km) |
| Belfast to Carquefou | 539.80 mi (868.72 km) |
| Belfast to Carqueiranne | 961.17 mi (1,546.85 km) |
| Belfast to Carrieres-sous-Poissy | 517.42 mi (832.71 km) |
| Belfast to Carrieres-sur-Seine | 526.48 mi (847.28 km) |
| Belfast to Carros | 951.00 mi (1,530.49 km) |
| Belfast to Carvin | 468.31 mi (753.67 km) |
| Belfast to Castanet-Tolosan | 835.12 mi (1,343.99 km) |
| Belfast to Castelginest | 822.47 mi (1,323.63 km) |
| Belfast to Castelnau-le-Lez | 876.24 mi (1,410.17 km) |
| Belfast to Castelnaudary | 856.16 mi (1,377.85 km) |
| Belfast to Castelsarrasin | 794.31 mi (1,278.31 km) |
| Belfast to Castres | 843.78 mi (1,357.94 km) |
| Belfast to Caudebec-les-Elbeuf | 471.30 mi (758.48 km) |
| Belfast to Caudry | 500.12 mi (804.87 km) |
