| Oulu to Reinbek | 954.20 mi (1,535.64 km) |
| Oulu to Reinfeld | 929.89 mi (1,496.51 km) |
| Oulu to Reinheim | 1,209.85 mi (1,947.07 km) |
| Oulu to Reiskirchen | 1,161.09 mi (1,868.60 km) |
| Oulu to Rellingen | 953.94 mi (1,535.22 km) |
| Oulu to Remagen | 1,192.80 mi (1,919.63 km) |
| Oulu to Remscheid | 1,156.15 mi (1,860.65 km) |
| Oulu to Rendsburg | 917.75 mi (1,476.98 km) |
| Oulu to Renningen | 1,275.49 mi (2,052.71 km) |
| Oulu to Reutlingen | 1,288.78 mi (2,074.10 km) |
| Oulu to Rhaude | 1,028.96 mi (1,655.95 km) |
| Oulu to Rheda-Wiedenbruck | 1,094.04 mi (1,760.69 km) |
| Oulu to Rhede | 1,126.70 mi (1,813.24 km) |
| Oulu to Rheinau | 1,299.41 mi (2,091.20 km) |
| Oulu to Rheinbach | 1,194.94 mi (1,923.08 km) |
