| Widnau to Sesimbra | 1,127.36 mi (1,814.32 km) |
| Widnau to Setubal | 1,115.17 mi (1,794.70 km) |
| Widnau to Sever do Vouga | 1,002.05 mi (1,612.64 km) |
| Widnau to Silves | 1,157.57 mi (1,862.92 km) |
| Widnau to Sines | 1,139.34 mi (1,833.59 km) |
| Widnau to Sintra | 1,124.18 mi (1,809.19 km) |
| Widnau to Sobrado de Paiva | 986.40 mi (1,587.45 km) |
| Widnau to Sobral de Monte Agraco | 1,104.87 mi (1,778.11 km) |
| Widnau to Soure | 1,040.25 mi (1,674.11 km) |
| Widnau to Tabua | 1,001.84 mi (1,612.30 km) |
| Widnau to Tavira | 1,129.58 mi (1,817.88 km) |
| Widnau to Tomar | 1,049.24 mi (1,688.58 km) |
| Widnau to Tondela | 998.04 mi (1,606.19 km) |
| Widnau to Torre de Moncorvo | 930.55 mi (1,497.57 km) |
| Widnau to Torres Novas | 1,059.74 mi (1,705.48 km) |
