| Corvallis to Ratingen | 5,174.63 mi (8,327.76 km) |
| Corvallis to Ratzeburg | 5,125.97 mi (8,249.45 km) |
| Corvallis to Raubling | 5,505.62 mi (8,860.44 km) |
| Corvallis to Rauenberg | 5,336.85 mi (8,588.83 km) |
| Corvallis to Raunheim | 5,287.28 mi (8,509.06 km) |
| Corvallis to Ravensburg | 5,445.68 mi (8,763.98 km) |
| Corvallis to Recke | 5,134.27 mi (8,262.81 km) |
| Corvallis to Recklinghausen | 5,165.92 mi (8,313.74 km) |
| Corvallis to Regen | 5,459.12 mi (8,785.61 km) |
| Corvallis to Regensburg | 5,432.08 mi (8,742.09 km) |
| Corvallis to Regenstauf | 5,426.77 mi (8,733.54 km) |
| Corvallis to Rehau | 5,357.35 mi (8,621.83 km) |
| Corvallis to Rehburg-Loccum | 5,164.22 mi (8,311.01 km) |
| Corvallis to Rehlingen-Siersburg | 5,280.67 mi (8,498.41 km) |
| Corvallis to Reichelsheim | 5,314.22 mi (8,552.41 km) |
