| Diest to Setubal | 1,095.82 mi (1,763.56 km) |
| Diest to Sever do Vouga | 955.47 mi (1,537.68 km) |
| Diest to Silves | 1,160.95 mi (1,868.37 km) |
| Diest to Sines | 1,127.94 mi (1,815.24 km) |
| Diest to Sintra | 1,095.26 mi (1,762.65 km) |
| Diest to Sobrado de Paiva | 935.91 mi (1,506.21 km) |
| Diest to Sobral de Monte Agraco | 1,075.59 mi (1,730.99 km) |
| Diest to Soure | 1,001.59 mi (1,611.91 km) |
| Diest to Tabua | 965.43 mi (1,553.71 km) |
| Diest to Tavira | 1,143.57 mi (1,840.39 km) |
| Diest to Tomar | 1,020.08 mi (1,641.66 km) |
| Diest to Tondela | 958.42 mi (1,542.43 km) |
| Diest to Torre de Moncorvo | 890.92 mi (1,433.80 km) |
| Diest to Torres Novas | 1,031.19 mi (1,659.53 km) |
| Diest to Torres Vedras | 1,075.46 mi (1,730.79 km) |
