| San Martino Buon Albergo to Setubal | 1,128.00 mi (1,815.34 km) |
| San Martino Buon Albergo to Sever do Vouga | 1,031.35 mi (1,659.80 km) |
| San Martino Buon Albergo to Silves | 1,158.30 mi (1,864.11 km) |
| San Martino Buon Albergo to Sines | 1,147.68 mi (1,847.02 km) |
| San Martino Buon Albergo to Sintra | 1,141.25 mi (1,836.67 km) |
| San Martino Buon Albergo to Sobrado de Paiva | 1,018.07 mi (1,638.43 km) |
| San Martino Buon Albergo to Sobral de Monte Agraco | 1,122.69 mi (1,806.80 km) |
| San Martino Buon Albergo to Soure | 1,064.54 mi (1,713.21 km) |
| San Martino Buon Albergo to Tabua | 1,026.44 mi (1,651.90 km) |
| San Martino Buon Albergo to Tavira | 1,126.00 mi (1,812.13 km) |
| San Martino Buon Albergo to Tomar | 1,068.79 mi (1,720.05 km) |
| San Martino Buon Albergo to Tondela | 1,024.28 mi (1,648.41 km) |
| San Martino Buon Albergo to Torre de Moncorvo | 959.44 mi (1,544.07 km) |
| San Martino Buon Albergo to Torres Novas | 1,078.66 mi (1,735.93 km) |
| San Martino Buon Albergo to Torres Vedras | 1,125.82 mi (1,811.83 km) |
