| Tortona to Santiago do Cacem | 1,023.24 mi (1,646.74 km) |
| Tortona to Santo Andre | 1,024.26 mi (1,648.38 km) |
| Tortona to Santo Tirso | 906.17 mi (1,458.34 km) |
| Tortona to Sao Bras de Alportel | 1,021.00 mi (1,643.13 km) |
| Tortona to Sao Felix da Marinha | 921.48 mi (1,482.98 km) |
| Tortona to Sao Joao da Madeira | 918.73 mi (1,478.55 km) |
| Tortona to Sao Joao de Ver | 920.16 mi (1,480.86 km) |
| Tortona to Sao Mamede de Infesta | 916.02 mi (1,474.19 km) |
| Tortona to Sao Pedro do Sul | 902.59 mi (1,452.58 km) |
| Tortona to Satao | 887.15 mi (1,427.74 km) |
| Tortona to Seia | 894.79 mi (1,440.02 km) |
| Tortona to Senhora da Hora | 918.84 mi (1,478.73 km) |
| Tortona to Serpa | 976.26 mi (1,571.15 km) |
| Tortona to Serta | 932.86 mi (1,501.30 km) |
| Tortona to Sesimbra | 1,025.77 mi (1,650.81 km) |
