| Portalegre to Sonneberg | 1,181.71 mi (1,901.79 km) |
| Portalegre to Sonsbeck | 1,077.03 mi (1,733.31 km) |
| Portalegre to Sonthofen | 1,049.72 mi (1,689.36 km) |
| Portalegre to Spaichingen | 1,005.34 mi (1,617.93 km) |
| Portalegre to Spelle | 1,146.92 mi (1,845.79 km) |
| Portalegre to Spenge | 1,166.28 mi (1,876.94 km) |
| Portalegre to Speyer | 1,040.89 mi (1,675.16 km) |
| Portalegre to Spiesen-Elversberg | 994.14 mi (1,599.91 km) |
| Portalegre to Spremberg | 1,345.00 mi (2,164.57 km) |
| Portalegre to Springe | 1,203.68 mi (1,937.14 km) |
| Portalegre to Sprockhovel | 1,091.55 mi (1,756.68 km) |
| Portalegre to Stade | 1,266.32 mi (2,037.94 km) |
| Portalegre to Stadtallendorf | 1,124.80 mi (1,810.19 km) |
| Portalegre to Stadthagen | 1,197.77 mi (1,927.63 km) |
| Portalegre to Stadtlohn | 1,112.08 mi (1,789.72 km) |
