| Portimao to Ramnicu Sarat | 1,917.03 mi (3,085.16 km) |
| Portimao to Ramnicu Valcea | 1,785.23 mi (2,873.04 km) |
| Portimao to Rasnov | 1,841.30 mi (2,963.29 km) |
| Portimao to Reghin | 1,816.87 mi (2,923.96 km) |
| Portimao to Resita | 1,667.07 mi (2,682.88 km) |
| Portimao to Roman | 1,922.26 mi (3,093.58 km) |
| Portimao to Rosiori de Vede | 1,809.50 mi (2,912.11 km) |
| Portimao to Rovinari | 1,724.81 mi (2,775.82 km) |
| Portimao to Roznov | 1,901.81 mi (3,060.66 km) |
| Portimao to Sabaoani | 1,919.33 mi (3,088.87 km) |
| Portimao to Sacele | 1,853.49 mi (2,982.90 km) |
| Portimao to Sacueni | 1,703.90 mi (2,742.17 km) |
| Portimao to Salcea | 1,903.72 mi (3,063.75 km) |
| Portimao to Salonta | 1,675.15 mi (2,695.89 km) |
| Portimao to Sangeorgiu de Mures | 1,803.04 mi (2,901.72 km) |
