| Oro Valley to Radauti | 6,282.59 mi (10,110.85 km) |
| Oro Valley to Ramnicu Sarat | 6,453.17 mi (10,385.38 km) |
| Oro Valley to Ramnicu Valcea | 6,392.96 mi (10,288.48 km) |
| Oro Valley to Rasnov | 6,396.63 mi (10,294.39 km) |
| Oro Valley to Reghin | 6,309.35 mi (10,153.92 km) |
| Oro Valley to Resita | 6,308.79 mi (10,153.01 km) |
| Oro Valley to Roman | 6,361.35 mi (10,237.60 km) |
| Oro Valley to Rosiori de Vede | 6,466.31 mi (10,406.52 km) |
| Oro Valley to Rovinari | 6,368.02 mi (10,248.34 km) |
| Oro Valley to Roznov | 6,355.48 mi (10,228.16 km) |
| Oro Valley to Sabaoani | 6,354.27 mi (10,226.22 km) |
| Oro Valley to Sacele | 6,402.14 mi (10,303.24 km) |
| Oro Valley to Sacueni | 6,203.27 mi (9,983.20 km) |
| Oro Valley to Salcea | 6,305.51 mi (10,147.73 km) |
| Oro Valley to Salonta | 6,220.40 mi (10,010.77 km) |
