| Oulu to Rheinberg | 1,146.12 mi (1,844.50 km) |
| Oulu to Rheine | 1,084.43 mi (1,745.22 km) |
| Oulu to Rheinfelden (Baden) | 1,372.49 mi (2,208.82 km) |
| Oulu to Ribnitz-Damgarten | 867.72 mi (1,396.45 km) |
| Oulu to Richterich | 1,202.07 mi (1,934.54 km) |
| Oulu to Riedlingen | 1,305.60 mi (2,101.15 km) |
| Oulu to Riegelsberg | 1,278.41 mi (2,057.40 km) |
| Oulu to Rielasingen-Worblingen | 1,343.27 mi (2,161.79 km) |
| Oulu to Riesa | 1,041.65 mi (1,676.37 km) |
| Oulu to Rietberg | 1,094.01 mi (1,760.64 km) |
| Oulu to Rinteln | 1,057.47 mi (1,701.83 km) |
| Oulu to Ritterhude | 1,003.02 mi (1,614.20 km) |
| Oulu to Rodenbach | 1,185.80 mi (1,908.36 km) |
| Oulu to Rodental | 1,142.47 mi (1,838.63 km) |
| Oulu to Rodgau | 1,196.91 mi (1,926.24 km) |
