| Monaghan to Delitzsch | 824.01 mi (1,326.11 km) |
| Monaghan to Delmenhorst | 642.96 mi (1,034.75 km) |
| Monaghan to Demmin | 808.97 mi (1,301.91 km) |
| Monaghan to Denkendorf | 796.46 mi (1,281.78 km) |
| Monaghan to Denzlingen | 770.01 mi (1,239.21 km) |
| Monaghan to Dessau-Rosslau | 812.33 mi (1,307.32 km) |
| Monaghan to Detmold | 675.32 mi (1,086.83 km) |
| Monaghan to Dettingen an der Erms | 804.18 mi (1,294.20 km) |
| Monaghan to Dieburg | 733.88 mi (1,181.07 km) |
| Monaghan to Diedorf | 864.55 mi (1,391.35 km) |
| Monaghan to Dielheim | 751.88 mi (1,210.04 km) |
| Monaghan to Diepholz | 640.36 mi (1,030.56 km) |
| Monaghan to Diessen am Ammersee | 893.06 mi (1,437.24 km) |
| Monaghan to Dietzenbach | 727.29 mi (1,170.46 km) |
| Monaghan to Diez | 685.71 mi (1,103.55 km) |
