| Flensburg to Delitzsch | 255.08 mi (410.50 km) |
| Flensburg to Delmenhorst | 124.02 mi (199.60 km) |
| Flensburg to Demmin | 157.39 mi (253.29 km) |
| Flensburg to Denkendorf | 420.54 mi (676.79 km) |
| Flensburg to Denzlingen | 468.64 mi (754.20 km) |
| Flensburg to Dessau-Rosslau | 234.13 mi (376.79 km) |
| Flensburg to Detmold | 197.83 mi (318.37 km) |
| Flensburg to Dettingen an der Erms | 431.98 mi (695.21 km) |
| Flensburg to Dieburg | 338.21 mi (544.30 km) |
| Flensburg to Diedorf | 448.04 mi (721.04 km) |
| Flensburg to Dielheim | 381.14 mi (613.38 km) |
| Flensburg to Diepholz | 156.45 mi (251.78 km) |
| Flensburg to Diessen am Ammersee | 477.42 mi (768.34 km) |
| Flensburg to Dietzenbach | 330.39 mi (531.71 km) |
| Flensburg to Diez | 310.54 mi (499.77 km) |
