| San Giuliano Terme to Setubal | 1,066.06 mi (1,715.66 km) |
| San Giuliano Terme to Sever do Vouga | 982.16 mi (1,580.64 km) |
| San Giuliano Terme to Silves | 1,088.08 mi (1,751.09 km) |
| San Giuliano Terme to Sines | 1,082.53 mi (1,742.16 km) |
| San Giuliano Terme to Sintra | 1,082.07 mi (1,741.42 km) |
| San Giuliano Terme to Sobrado de Paiva | 970.80 mi (1,562.35 km) |
| San Giuliano Terme to Sobral de Monte Agraco | 1,064.23 mi (1,712.72 km) |
| San Giuliano Terme to Soure | 1,011.31 mi (1,627.54 km) |
| San Giuliano Terme to Tabua | 973.94 mi (1,567.41 km) |
| San Giuliano Terme to Tavira | 1,053.34 mi (1,695.19 km) |
| San Giuliano Terme to Tomar | 1,012.17 mi (1,628.93 km) |
| San Giuliano Terme to Tondela | 972.97 mi (1,565.85 km) |
| San Giuliano Terme to Torre de Moncorvo | 911.04 mi (1,466.17 km) |
| San Giuliano Terme to Torres Novas | 1,021.47 mi (1,643.90 km) |
| San Giuliano Terme to Torres Vedras | 1,068.01 mi (1,718.79 km) |
