| Schwyz to Sesimbra | 1,074.24 mi (1,728.82 km) |
| Schwyz to Setubal | 1,062.04 mi (1,709.19 km) |
| Schwyz to Sever do Vouga | 949.49 mi (1,528.06 km) |
| Schwyz to Silves | 1,104.38 mi (1,777.33 km) |
| Schwyz to Sines | 1,086.15 mi (1,748.00 km) |
| Schwyz to Sintra | 1,071.15 mi (1,723.85 km) |
| Schwyz to Sobrado de Paiva | 933.97 mi (1,503.09 km) |
| Schwyz to Sobral de Monte Agraco | 1,051.86 mi (1,692.80 km) |
| Schwyz to Soure | 987.45 mi (1,589.15 km) |
| Schwyz to Tabua | 949.04 mi (1,527.33 km) |
| Schwyz to Tavira | 1,076.46 mi (1,732.40 km) |
| Schwyz to Tomar | 996.26 mi (1,603.33 km) |
| Schwyz to Tondela | 945.32 mi (1,521.34 km) |
| Schwyz to Torre de Moncorvo | 877.92 mi (1,412.88 km) |
| Schwyz to Torres Novas | 1,006.75 mi (1,620.20 km) |
