| Donegal to Delitzsch | 872.30 mi (1,403.83 km) |
| Donegal to Delmenhorst | 689.55 mi (1,109.72 km) |
| Donegal to Demmin | 851.65 mi (1,370.60 km) |
| Donegal to Denkendorf | 849.40 mi (1,366.98 km) |
| Donegal to Denzlingen | 823.54 mi (1,325.36 km) |
| Donegal to Dessau-Rosslau | 860.10 mi (1,384.20 km) |
| Donegal to Detmold | 724.41 mi (1,165.82 km) |
| Donegal to Dettingen an der Erms | 857.21 mi (1,379.54 km) |
| Donegal to Dieburg | 786.02 mi (1,264.97 km) |
| Donegal to Diedorf | 917.28 mi (1,476.21 km) |
| Donegal to Dielheim | 804.60 mi (1,294.88 km) |
| Donegal to Diepholz | 688.20 mi (1,107.54 km) |
| Donegal to Diessen am Ammersee | 945.94 mi (1,522.34 km) |
| Donegal to Dietzenbach | 779.33 mi (1,254.20 km) |
| Donegal to Diez | 737.67 mi (1,187.17 km) |
