| Flensburg to Northeim | 213.75 mi (344.00 km) |
| Flensburg to Norvenich | 298.69 mi (480.69 km) |
| Flensburg to Nossen | 303.86 mi (489.01 km) |
| Flensburg to Nottuln | 215.06 mi (346.11 km) |
| Flensburg to Numbrecht | 279.24 mi (449.40 km) |
| Flensburg to Nuremberg | 374.63 mi (602.90 km) |
| Flensburg to Nurtingen | 424.85 mi (683.73 km) |
| Flensburg to Nussloch | 378.44 mi (609.05 km) |
| Flensburg to Ober-Ramstadt | 343.14 mi (552.23 km) |
| Flensburg to Oberasbach | 375.90 mi (604.96 km) |
| Flensburg to Oberderdingen | 396.09 mi (637.45 km) |
| Flensburg to Oberhaching | 476.44 mi (766.76 km) |
| Flensburg to Oberhausen | 250.63 mi (403.34 km) |
| Flensburg to Oberhausen-Rheinhausen | 383.62 mi (617.37 km) |
| Flensburg to Oberkirch | 435.59 mi (701.02 km) |
