| Frondenberg to Northeim | 97.31 mi (156.61 km) |
| Frondenberg to Norvenich | 67.05 mi (107.90 km) |
| Frondenberg to Nossen | 240.99 mi (387.84 km) |
| Frondenberg to Nottuln | 36.10 mi (58.09 km) |
| Frondenberg to Numbrecht | 40.33 mi (64.90 km) |
| Frondenberg to Nuremberg | 201.60 mi (324.44 km) |
| Frondenberg to Nurtingen | 208.08 mi (334.87 km) |
| Frondenberg to Nussloch | 153.96 mi (247.77 km) |
| Frondenberg to Ober-Ramstadt | 121.14 mi (194.96 km) |
| Frondenberg to Oberasbach | 199.44 mi (320.97 km) |
| Frondenberg to Oberderdingen | 172.64 mi (277.84 km) |
| Frondenberg to Oberhaching | 293.24 mi (471.93 km) |
| Frondenberg to Oberhausen | 38.56 mi (62.05 km) |
| Frondenberg to Oberhausen-Rheinhausen | 156.04 mi (251.12 km) |
| Frondenberg to Oberkirch | 203.53 mi (327.54 km) |
