| Ovar to Ratingen | 1,030.56 mi (1,658.53 km) |
| Ovar to Ratzeburg | 1,261.64 mi (2,030.42 km) |
| Ovar to Raubling | 1,126.40 mi (1,812.76 km) |
| Ovar to Rauenberg | 1,022.15 mi (1,644.99 km) |
| Ovar to Raunheim | 1,037.78 mi (1,670.14 km) |
| Ovar to Ravensburg | 1,017.08 mi (1,636.83 km) |
| Ovar to Recke | 1,105.86 mi (1,779.71 km) |
| Ovar to Recklinghausen | 1,053.32 mi (1,695.15 km) |
| Ovar to Regen | 1,197.10 mi (1,926.54 km) |
| Ovar to Regensburg | 1,153.73 mi (1,856.75 km) |
| Ovar to Regenstauf | 1,158.34 mi (1,864.16 km) |
| Ovar to Rehau | 1,184.74 mi (1,906.66 km) |
| Ovar to Rehburg-Loccum | 1,158.74 mi (1,864.82 km) |
| Ovar to Rehlingen-Siersburg | 946.89 mi (1,523.88 km) |
| Ovar to Reichelsheim | 1,042.32 mi (1,677.45 km) |
