| Portalegre to Roermond | 1,044.85 mi (1,681.52 km) |
| Portalegre to Roosendaal | 1,018.76 mi (1,639.54 km) |
| Portalegre to Rosmalen | 1,053.61 mi (1,695.62 km) |
| Portalegre to Rotterdam | 1,040.87 mi (1,675.13 km) |
| Portalegre to Rozenburg | 1,033.74 mi (1,663.64 km) |
| Portalegre to Rucphen | 1,022.36 mi (1,645.32 km) |
| Portalegre to s-Gravendeel | 1,036.72 mi (1,668.43 km) |
| Portalegre to s-Gravenzande | 1,036.83 mi (1,668.61 km) |
| Portalegre to s-Heerenberg | 1,086.76 mi (1,748.98 km) |
| Portalegre to s-Hertogenbosch | 1,050.00 mi (1,689.81 km) |
| Portalegre to Sassenheim | 1,058.38 mi (1,703.29 km) |
| Portalegre to Schaesberg | 1,030.90 mi (1,659.07 km) |
| Portalegre to Schagen | 1,096.15 mi (1,764.09 km) |
| Portalegre to Scherpenzeel | 1,075.68 mi (1,731.15 km) |
| Portalegre to Scheveningen | 1,045.52 mi (1,682.59 km) |
