| Langenfeld to Northeim | 137.65 mi (221.52 km) |
| Langenfeld to Norvenich | 25.48 mi (41.01 km) |
| Langenfeld to Nossen | 275.57 mi (443.48 km) |
| Langenfeld to Nottuln | 58.67 mi (94.43 km) |
| Langenfeld to Numbrecht | 29.60 mi (47.63 km) |
| Langenfeld to Nuremberg | 215.37 mi (346.60 km) |
| Langenfeld to Nurtingen | 201.73 mi (324.65 km) |
| Langenfeld to Nussloch | 145.91 mi (234.82 km) |
| Langenfeld to Ober-Ramstadt | 118.85 mi (191.28 km) |
| Langenfeld to Oberasbach | 212.20 mi (341.50 km) |
| Langenfeld to Oberderdingen | 163.95 mi (263.85 km) |
| Langenfeld to Oberhaching | 298.19 mi (479.89 km) |
| Langenfeld to Oberhausen | 26.48 mi (42.61 km) |
| Langenfeld to Oberhausen-Rheinhausen | 145.10 mi (233.52 km) |
| Langenfeld to Oberkirch | 185.50 mi (298.53 km) |
