| Belfast to Chojnice | 947.75 mi (1,525.25 km) |
| Belfast to Chojnow | 934.96 mi (1,504.67 km) |
| Belfast to Chorzow | 1,082.52 mi (1,742.15 km) |
| Belfast to Choszczno | 871.57 mi (1,402.66 km) |
| Belfast to Chrzanow | 1,105.44 mi (1,779.04 km) |
| Belfast to Ciechanow | 1,085.70 mi (1,747.27 km) |
| Belfast to Ciechocinek | 1,011.51 mi (1,627.86 km) |
| Belfast to Cieszyn | 1,086.84 mi (1,749.10 km) |
| Belfast to Czarna Bialostocka | 1,182.65 mi (1,903.29 km) |
| Belfast to Czarnkow | 922.55 mi (1,484.71 km) |
| Belfast to Czechowice-Dziedzice | 1,096.53 mi (1,764.70 km) |
| Belfast to Czeladz | 1,086.84 mi (1,749.10 km) |
| Belfast to Czersk Pomorski | 963.16 mi (1,550.06 km) |
| Belfast to Czestochowa | 1,074.75 mi (1,729.64 km) |
| Belfast to Czluchow | 940.97 mi (1,514.35 km) |
