| Herdecke to Northeim | 112.33 mi (180.77 km) |
| Herdecke to Norvenich | 53.61 mi (86.27 km) |
| Herdecke to Nossen | 254.94 mi (410.28 km) |
| Herdecke to Nottuln | 36.62 mi (58.94 km) |
| Herdecke to Numbrecht | 34.50 mi (55.53 km) |
| Herdecke to Nuremberg | 209.26 mi (336.78 km) |
| Herdecke to Nurtingen | 208.93 mi (336.23 km) |
| Herdecke to Nussloch | 153.84 mi (247.59 km) |
| Herdecke to Ober-Ramstadt | 122.67 mi (197.42 km) |
| Herdecke to Oberasbach | 206.77 mi (332.76 km) |
| Herdecke to Oberderdingen | 172.45 mi (277.54 km) |
| Herdecke to Oberhaching | 298.28 mi (480.03 km) |
| Herdecke to Oberhausen | 25.13 mi (40.45 km) |
| Herdecke to Oberhausen-Rheinhausen | 154.92 mi (249.32 km) |
| Herdecke to Oberkirch | 200.16 mi (322.13 km) |
