| Belfast to Cutrofiano | 1,495.13 mi (2,406.18 km) |
| Belfast to Dalmine | 921.18 mi (1,482.49 km) |
| Belfast to Deruta | 1,151.60 mi (1,853.31 km) |
| Belfast to Desenzano del Garda | 961.04 mi (1,546.65 km) |
| Belfast to Desio | 910.51 mi (1,465.33 km) |
| Belfast to Dolianova | 1,263.86 mi (2,033.99 km) |
| Belfast to Dolo | 1,015.01 mi (1,633.51 km) |
| Belfast to Domodossola | 855.14 mi (1,376.22 km) |
| Belfast to Dorgali | 1,219.39 mi (1,962.42 km) |
| Belfast to Dueville | 986.97 mi (1,588.37 km) |
| Belfast to Eboli | 1,364.18 mi (2,195.44 km) |
| Belfast to Elmas | 1,267.52 mi (2,039.88 km) |
| Belfast to Empoli | 1,065.68 mi (1,715.05 km) |
| Belfast to Enna | 1,512.75 mi (2,434.54 km) |
| Belfast to Eraclea | 1,028.43 mi (1,655.10 km) |
