| Langenfeld to Reinbek | 216.12 mi (347.82 km) |
| Langenfeld to Reinfeld | 239.40 mi (385.28 km) |
| Langenfeld to Reinheim | 121.57 mi (195.66 km) |
| Langenfeld to Reiskirchen | 89.56 mi (144.13 km) |
| Langenfeld to Rellingen | 212.69 mi (342.29 km) |
| Langenfeld to Remagen | 39.14 mi (62.99 km) |
| Langenfeld to Remscheid | 11.77 mi (18.95 km) |
| Langenfeld to Rendsburg | 247.56 mi (398.41 km) |
| Langenfeld to Renningen | 184.82 mi (297.44 km) |
| Langenfeld to Reutlingen | 208.12 mi (334.94 km) |
| Langenfeld to Rhaude | 143.91 mi (231.60 km) |
| Langenfeld to Rheda-Wiedenbruck | 76.70 mi (123.44 km) |
| Langenfeld to Rhede | 50.66 mi (81.53 km) |
| Langenfeld to Rheinau | 174.78 mi (281.29 km) |
| Langenfeld to Rheinbach | 33.40 mi (53.75 km) |
