| Ostwald to Roding | 222.78 mi (358.53 km) |
| Ostwald to Rodinghausen | 258.14 mi (415.43 km) |
| Ostwald to Roetgen | 160.07 mi (257.61 km) |
| Ostwald to Rommerskirchen | 177.55 mi (285.74 km) |
| Ostwald to Ronnenberg | 274.01 mi (440.97 km) |
| Ostwald to Rosbach vor der Hohe | 128.63 mi (207.01 km) |
| Ostwald to Rosdorf | 225.66 mi (363.16 km) |
| Ostwald to Rosenheim | 209.19 mi (336.66 km) |
| Ostwald to Rosrath | 164.01 mi (263.95 km) |
| Ostwald to Rossdorf | 101.83 mi (163.88 km) |
| Ostwald to Rosstal | 155.24 mi (249.84 km) |
| Ostwald to Rostock | 427.04 mi (687.25 km) |
| Ostwald to Rotenburg an der Fulda | 191.34 mi (307.92 km) |
| Ostwald to Roth | 160.73 mi (258.68 km) |
| Ostwald to Rothenbach an der Pegnitz | 172.61 mi (277.80 km) |
