| Corvallis to Racale | 6,122.55 mi (9,853.30 km) |
| Corvallis to Racconigi | 5,571.67 mi (8,966.74 km) |
| Corvallis to Raffadali | 6,164.23 mi (9,920.36 km) |
| Corvallis to Ragusa | 6,225.03 mi (10,018.22 km) |
| Corvallis to Ramacca | 6,196.39 mi (9,972.13 km) |
| Corvallis to Randazzo | 6,172.51 mi (9,933.70 km) |
| Corvallis to Rapallo | 5,637.00 mi (9,071.88 km) |
| Corvallis to Ravanusa | 6,184.12 mi (9,952.38 km) |
| Corvallis to Ravenna | 5,708.92 mi (9,187.63 km) |
| Corvallis to Recanati | 5,803.20 mi (9,339.34 km) |
| Corvallis to Recco | 5,633.84 mi (9,066.78 km) |
| Corvallis to Reggello | 5,735.77 mi (9,230.83 km) |
| Corvallis to Reggio di Calabria | 6,176.39 mi (9,939.95 km) |
| Corvallis to Reggio Emilia | 5,652.60 mi (9,096.98 km) |
| Corvallis to Reggiolo | 5,644.45 mi (9,083.86 km) |
