| Langenfeld to Ratzeburg | 239.75 mi (385.84 km) |
| Langenfeld to Raubling | 326.19 mi (524.95 km) |
| Langenfeld to Rauenberg | 149.44 mi (240.51 km) |
| Langenfeld to Raunheim | 100.54 mi (161.81 km) |
| Langenfeld to Ravensburg | 259.46 mi (417.56 km) |
| Langenfeld to Recke | 92.63 mi (149.07 km) |
| Langenfeld to Recklinghausen | 33.62 mi (54.11 km) |
| Langenfeld to Regen | 311.87 mi (501.90 km) |
| Langenfeld to Regensburg | 269.88 mi (434.32 km) |
| Langenfeld to Regenstauf | 267.47 mi (430.46 km) |
| Langenfeld to Rehau | 229.70 mi (369.66 km) |
| Langenfeld to Rehburg-Loccum | 133.44 mi (214.75 km) |
| Langenfeld to Rehlingen-Siersburg | 121.38 mi (195.34 km) |
| Langenfeld to Reichelsheim | 127.67 mi (205.47 km) |
| Langenfeld to Reichenbach/Vogtland | 235.78 mi (379.46 km) |
