| Apen to Delmenhorst | 36.06 mi (58.03 km) |
| Apen to Demmin | 219.87 mi (353.85 km) |
| Apen to Denkendorf | 319.48 mi (514.15 km) |
| Apen to Denzlingen | 356.06 mi (573.02 km) |
| Apen to Dessau-Rosslau | 209.17 mi (336.63 km) |
| Apen to Detmold | 99.48 mi (160.10 km) |
| Apen to Dettingen an der Erms | 330.98 mi (532.66 km) |
| Apen to Dieburg | 233.79 mi (376.25 km) |
| Apen to Diedorf | 360.44 mi (580.07 km) |
| Apen to Dielheim | 275.07 mi (442.68 km) |
| Apen to Diepholz | 48.46 mi (77.98 km) |
| Apen to Diessen am Ammersee | 391.67 mi (630.33 km) |
| Apen to Dietzenbach | 225.32 mi (362.62 km) |
| Apen to Diez | 197.15 mi (317.29 km) |
| Apen to Dillenburg | 173.09 mi (278.56 km) |