| Gilching to Setubal | 1,206.36 mi (1,941.45 km) |
| Gilching to Sever do Vouga | 1,091.86 mi (1,757.17 km) |
| Gilching to Silves | 1,249.23 mi (2,010.44 km) |
| Gilching to Sines | 1,230.76 mi (1,980.72 km) |
| Gilching to Sintra | 1,215.06 mi (1,955.45 km) |
| Gilching to Sobrado de Paiva | 1,075.94 mi (1,731.55 km) |
| Gilching to Sobral de Monte Agraco | 1,195.71 mi (1,924.31 km) |
| Gilching to Soure | 1,130.56 mi (1,819.46 km) |
| Gilching to Tabua | 1,092.17 mi (1,757.67 km) |
| Gilching to Tavira | 1,221.29 mi (1,965.48 km) |
| Gilching to Tomar | 1,139.98 mi (1,834.63 km) |
| Gilching to Tondela | 1,088.20 mi (1,751.30 km) |
| Gilching to Torre de Moncorvo | 1,020.52 mi (1,642.36 km) |
| Gilching to Torres Novas | 1,150.53 mi (1,851.60 km) |
| Gilching to Torres Vedras | 1,197.75 mi (1,927.60 km) |
