| Ratingen to Rheinberg | 20.15 mi (32.43 km) |
| Ratingen to Rheine | 72.37 mi (116.46 km) |
| Ratingen to Rheinfelden (Baden) | 261.77 mi (421.28 km) |
| Ratingen to Ribnitz-Damgarten | 310.73 mi (500.08 km) |
| Ratingen to Richterich | 48.19 mi (77.56 km) |
| Ratingen to Riedlingen | 246.81 mi (397.19 km) |
| Ratingen to Riegelsberg | 138.64 mi (223.12 km) |
| Ratingen to Rielasingen-Worblingen | 261.99 mi (421.63 km) |
| Ratingen to Riesa | 278.26 mi (447.82 km) |
| Ratingen to Rietberg | 76.29 mi (122.78 km) |
| Ratingen to Rinteln | 113.57 mi (182.77 km) |
| Ratingen to Ritterhude | 153.28 mi (246.68 km) |
| Ratingen to Rodenbach | 124.22 mi (199.91 km) |
| Ratingen to Rodental | 197.08 mi (317.17 km) |
| Ratingen to Rodgau | 125.66 mi (202.24 km) |
