| Loos to Setubal | 1,017.60 mi (1,637.68 km) |
| Loos to Sever do Vouga | 874.22 mi (1,406.92 km) |
| Loos to Silves | 1,086.04 mi (1,747.82 km) |
| Loos to Sines | 1,050.77 mi (1,691.04 km) |
| Loos to Sintra | 1,015.52 mi (1,634.33 km) |
| Loos to Sobrado de Paiva | 854.26 mi (1,374.80 km) |
| Loos to Sobral de Monte Agraco | 995.95 mi (1,602.82 km) |
| Loos to Soure | 921.12 mi (1,482.40 km) |
| Loos to Tabua | 885.65 mi (1,425.32 km) |
| Loos to Tavira | 1,070.71 mi (1,723.15 km) |
| Loos to Tomar | 940.93 mi (1,514.28 km) |
| Loos to Tondela | 878.21 mi (1,413.34 km) |
| Loos to Torre de Moncorvo | 811.43 mi (1,305.87 km) |
| Loos to Torres Novas | 952.04 mi (1,532.16 km) |
| Loos to Torres Vedras | 995.47 mi (1,602.06 km) |
