| Knic to Sesimbra | 1,586.60 mi (2,553.39 km) |
| Knic to Setubal | 1,574.12 mi (2,533.29 km) |
| Knic to Sever do Vouga | 1,493.96 mi (2,404.30 km) |
| Knic to Silves | 1,590.22 mi (2,559.20 km) |
| Knic to Sines | 1,588.61 mi (2,556.62 km) |
| Knic to Sintra | 1,591.37 mi (2,561.06 km) |
| Knic to Sobrado de Paiva | 1,482.66 mi (2,386.10 km) |
| Knic to Sobral de Monte Agraco | 1,573.88 mi (2,532.91 km) |
| Knic to Soure | 1,522.57 mi (2,450.35 km) |
| Knic to Tabua | 1,485.38 mi (2,390.50 km) |
| Knic to Tavira | 1,553.43 mi (2,500.00 km) |
| Knic to Tomar | 1,522.58 mi (2,450.36 km) |
| Knic to Tondela | 1,484.59 mi (2,389.21 km) |
| Knic to Torre de Moncorvo | 1,422.89 mi (2,289.92 km) |
| Knic to Torres Novas | 1,531.68 mi (2,465.00 km) |
