| Ostwald to Ratzeburg | 379.25 mi (610.34 km) |
| Ostwald to Raubling | 209.06 mi (336.46 km) |
| Ostwald to Rauenberg | 66.88 mi (107.64 km) |
| Ostwald to Raunheim | 106.56 mi (171.50 km) |
| Ostwald to Ravensburg | 102.29 mi (164.62 km) |
| Ostwald to Recke | 263.86 mi (424.64 km) |
| Ostwald to Recklinghausen | 211.04 mi (339.64 km) |
| Ostwald to Regen | 248.47 mi (399.87 km) |
| Ostwald to Regensburg | 201.49 mi (324.26 km) |
| Ostwald to Regenstauf | 204.60 mi (329.27 km) |
| Ostwald to Rehau | 226.25 mi (364.12 km) |
| Ostwald to Rehburg-Loccum | 277.31 mi (446.29 km) |
| Ostwald to Rehlingen-Siersburg | 73.45 mi (118.21 km) |
| Ostwald to Reichelsheim | 95.17 mi (153.16 km) |
| Ostwald to Reichenbach/Vogtland | 250.08 mi (402.47 km) |
