| Belfast to Delitzsch | 785.27 mi (1,263.77 km) |
| Belfast to Delmenhorst | 602.27 mi (969.26 km) |
| Belfast to Demmin | 765.07 mi (1,231.26 km) |
| Belfast to Denkendorf | 768.00 mi (1,235.97 km) |
| Belfast to Denzlingen | 745.49 mi (1,199.75 km) |
| Belfast to Dessau-Rosslau | 772.95 mi (1,243.95 km) |
| Belfast to Detmold | 637.72 mi (1,026.31 km) |
| Belfast to Dettingen an der Erms | 776.13 mi (1,249.06 km) |
| Belfast to Dieburg | 702.51 mi (1,130.59 km) |
| Belfast to Diedorf | 835.13 mi (1,344.02 km) |
| Belfast to Dielheim | 722.51 mi (1,162.77 km) |
| Belfast to Diepholz | 601.08 mi (967.35 km) |
| Belfast to Diessen am Ammersee | 864.23 mi (1,390.85 km) |
| Belfast to Dietzenbach | 695.64 mi (1,119.53 km) |
| Belfast to Diez | 653.88 mi (1,052.31 km) |
