| Gallarate to Setubal | 1,028.99 mi (1,656.00 km) |
| Gallarate to Sever do Vouga | 926.64 mi (1,491.28 km) |
| Gallarate to Silves | 1,064.17 mi (1,712.62 km) |
| Gallarate to Sines | 1,050.42 mi (1,690.50 km) |
| Gallarate to Sintra | 1,040.74 mi (1,674.91 km) |
| Gallarate to Sobrado de Paiva | 912.65 mi (1,468.76 km) |
| Gallarate to Sobral de Monte Agraco | 1,021.88 mi (1,644.55 km) |
| Gallarate to Soure | 961.44 mi (1,547.28 km) |
| Gallarate to Tabua | 923.15 mi (1,485.66 km) |
| Gallarate to Tavira | 1,033.67 mi (1,663.53 km) |
| Gallarate to Tomar | 967.26 mi (1,556.65 km) |
| Gallarate to Tondela | 920.47 mi (1,481.35 km) |
| Gallarate to Torre de Moncorvo | 854.67 mi (1,375.45 km) |
| Gallarate to Torres Novas | 977.36 mi (1,572.91 km) |
| Gallarate to Torres Vedras | 1,024.66 mi (1,649.03 km) |
