| Oulu to Ratzeburg | 932.98 mi (1,501.49 km) |
| Oulu to Raubling | 1,289.02 mi (2,074.48 km) |
| Oulu to Rauenberg | 1,247.57 mi (2,007.76 km) |
| Oulu to Raunheim | 1,204.78 mi (1,938.90 km) |
| Oulu to Ravensburg | 1,327.36 mi (2,136.18 km) |
| Oulu to Recke | 1,073.36 mi (1,727.41 km) |
| Oulu to Recklinghausen | 1,132.35 mi (1,822.34 km) |
| Oulu to Regen | 1,197.08 mi (1,926.52 km) |
| Oulu to Regensburg | 1,208.77 mi (1,945.32 km) |
| Oulu to Regenstauf | 1,201.12 mi (1,933.01 km) |
| Oulu to Rehau | 1,129.54 mi (1,817.83 km) |
| Oulu to Rehburg-Loccum | 1,039.02 mi (1,672.15 km) |
| Oulu to Rehlingen-Siersburg | 1,278.72 mi (2,057.90 km) |
| Oulu to Reichelsheim | 1,216.79 mi (1,958.23 km) |
| Oulu to Reichenbach/Vogtland | 1,101.45 mi (1,772.61 km) |
