| Corvallis to Rosolini | 6,237.38 mi (10,038.09 km) |
| Corvallis to Rossano | 6,112.01 mi (9,836.33 km) |
| Corvallis to Rottofreno | 5,603.73 mi (9,018.33 km) |
| Corvallis to Rovato | 5,585.36 mi (8,988.76 km) |
| Corvallis to Roverbella | 5,622.49 mi (9,048.52 km) |
| Corvallis to Rovereto | 5,593.11 mi (9,001.23 km) |
| Corvallis to Rovigo | 5,659.18 mi (9,107.57 km) |
| Corvallis to Rozzano | 5,574.37 mi (8,971.08 km) |
| Corvallis to Rubano | 5,637.95 mi (9,073.40 km) |
| Corvallis to Rubiera | 5,659.37 mi (9,107.88 km) |
| Corvallis to Ruffano | 6,125.05 mi (9,857.32 km) |
| Corvallis to Russi | 5,707.10 mi (9,184.69 km) |
| Corvallis to Rutigliano | 6,034.50 mi (9,711.59 km) |
| Corvallis to Ruvo di Puglia | 6,013.28 mi (9,677.43 km) |
| Corvallis to Sabaudia | 5,916.35 mi (9,521.45 km) |
