| Flensburg to Coswig | 235.32 mi (378.70 km) |
| Flensburg to Cottbus | 290.61 mi (467.68 km) |
| Flensburg to Crailsheim | 391.11 mi (629.43 km) |
| Flensburg to Cremlingen | 182.01 mi (292.92 km) |
| Flensburg to Crimmitschau | 300.27 mi (483.23 km) |
| Flensburg to Cuxhaven | 70.30 mi (113.14 km) |
| Flensburg to Dachau | 458.66 mi (738.14 km) |
| Flensburg to Dallgow-Doberitz | 214.49 mi (345.19 km) |
| Flensburg to Damme | 164.24 mi (264.32 km) |
| Flensburg to Darmstadt | 340.83 mi (548.52 km) |
| Flensburg to Dassel | 206.07 mi (331.63 km) |
| Flensburg to Datteln | 232.83 mi (374.70 km) |
| Flensburg to Dautphe | 273.60 mi (440.32 km) |
| Flensburg to Deggendorf | 437.66 mi (704.34 km) |
| Flensburg to Delbruck | 211.40 mi (340.22 km) |
