| Ostwald to Rheinberg | 212.78 mi (342.43 km) |
| Ostwald to Rheine | 258.16 mi (415.48 km) |
| Ostwald to Rheinfelden (Baden) | 68.50 mi (110.24 km) |
| Ostwald to Ribnitz-Damgarten | 443.63 mi (713.96 km) |
| Ostwald to Richterich | 172.55 mi (277.70 km) |
| Ostwald to Riedlingen | 85.28 mi (137.24 km) |
| Ostwald to Riegelsberg | 62.27 mi (100.21 km) |
| Ostwald to Rielasingen-Worblingen | 76.67 mi (123.40 km) |
| Ostwald to Riesa | 312.73 mi (503.28 km) |
| Ostwald to Rietberg | 226.72 mi (364.87 km) |
| Ostwald to Rinteln | 258.58 mi (416.14 km) |
| Ostwald to Ritterhude | 323.46 mi (520.56 km) |
| Ostwald to Rodenbach | 125.42 mi (201.85 km) |
| Ostwald to Rodental | 192.42 mi (309.68 km) |
| Ostwald to Rodgau | 114.16 mi (183.72 km) |
