| Portalegre to Sprimont | 1,000.43 mi (1,610.04 km) |
| Portalegre to Stabroek | 1,005.74 mi (1,618.59 km) |
| Portalegre to Staden | 950.42 mi (1,529.55 km) |
| Portalegre to Steenokkerzeel | 987.62 mi (1,589.41 km) |
| Portalegre to Stekene | 989.55 mi (1,592.52 km) |
| Portalegre to Strombeek-Bever | 982.70 mi (1,581.50 km) |
| Portalegre to Temse | 989.57 mi (1,592.57 km) |
| Portalegre to Ternat | 975.75 mi (1,570.32 km) |
| Portalegre to Tervuren | 982.01 mi (1,580.39 km) |
| Portalegre to Tessenderlo | 1,012.05 mi (1,628.74 km) |
| Portalegre to Theux | 1,006.67 mi (1,620.09 km) |
| Portalegre to Thuin | 950.55 mi (1,529.76 km) |
| Portalegre to Tielt | 959.80 mi (1,544.64 km) |
| Portalegre to Tienen | 993.60 mi (1,599.04 km) |
| Portalegre to Tongeren | 1,008.18 mi (1,622.51 km) |
