| Langenfeld to Roding | 279.64 mi (450.04 km) |
| Langenfeld to Rodinghausen | 102.42 mi (164.83 km) |
| Langenfeld to Roetgen | 45.92 mi (73.90 km) |
| Langenfeld to Rommerskirchen | 12.57 mi (20.24 km) |
| Langenfeld to Ronnenberg | 142.53 mi (229.38 km) |
| Langenfeld to Rosbach vor der Hohe | 95.19 mi (153.20 km) |
| Langenfeld to Rosdorf | 130.13 mi (209.42 km) |
| Langenfeld to Rosenheim | 324.01 mi (521.44 km) |
| Langenfeld to Rosrath | 18.08 mi (29.10 km) |
| Langenfeld to Rossdorf | 117.72 mi (189.46 km) |
| Langenfeld to Rosstal | 210.33 mi (338.49 km) |
| Langenfeld to Rostock | 298.74 mi (480.77 km) |
| Langenfeld to Rotenburg an der Fulda | 120.92 mi (194.60 km) |
| Langenfeld to Roth | 224.17 mi (360.76 km) |
| Langenfeld to Rothenbach an der Pegnitz | 220.60 mi (355.02 km) |
