| Flensburg to Dillenburg | 283.85 mi (456.81 km) |
| Flensburg to Dillingen | 431.68 mi (694.72 km) |
| Flensburg to Dillingen | 392.40 mi (631.51 km) |
| Flensburg to Dingolfing | 444.50 mi (715.36 km) |
| Flensburg to Dinkelsbuhl | 396.38 mi (637.91 km) |
| Flensburg to Dinklage | 155.55 mi (250.33 km) |
| Flensburg to Dinslaken | 248.72 mi (400.28 km) |
| Flensburg to Dippoldiswalde | 321.36 mi (517.18 km) |
| Flensburg to Ditzingen | 411.79 mi (662.71 km) |
| Flensburg to Dobeln | 295.64 mi (475.78 km) |
| Flensburg to Doberlug-Kirchhain | 277.47 mi (446.55 km) |
| Flensburg to Donaueschingen | 473.53 mi (762.07 km) |
| Flensburg to Donauworth | 424.23 mi (682.72 km) |
| Flensburg to Donzdorf | 421.68 mi (678.64 km) |
| Flensburg to Dorfen | 464.93 mi (748.23 km) |
