| Langenfeld to Rheinberg | 33.32 mi (53.62 km) |
| Langenfeld to Rheine | 83.22 mi (133.93 km) |
| Langenfeld to Rheinfelden (Baden) | 248.57 mi (400.03 km) |
| Langenfeld to Ribnitz-Damgarten | 316.47 mi (509.31 km) |
| Langenfeld to Richterich | 44.10 mi (70.97 km) |
| Langenfeld to Riedlingen | 233.65 mi (376.03 km) |
| Langenfeld to Riegelsberg | 125.92 mi (202.65 km) |
| Langenfeld to Rielasingen-Worblingen | 248.61 mi (400.10 km) |
| Langenfeld to Riesa | 274.81 mi (442.27 km) |
| Langenfeld to Rietberg | 79.41 mi (127.80 km) |
| Langenfeld to Rinteln | 117.69 mi (189.41 km) |
| Langenfeld to Ritterhude | 162.22 mi (261.06 km) |
| Langenfeld to Rodenbach | 113.12 mi (182.04 km) |
| Langenfeld to Rodental | 189.10 mi (304.33 km) |
| Langenfeld to Rodgau | 113.90 mi (183.31 km) |
