| Southport to Santarem | 1,031.13 mi (1,659.45 km) |
| Southport to Santiago do Cacem | 1,113.34 mi (1,791.75 km) |
| Southport to Santo Andre | 1,111.68 mi (1,789.07 km) |
| Southport to Santo Tirso | 887.55 mi (1,428.38 km) |
| Southport to Sao Bras de Alportel | 1,163.48 mi (1,872.45 km) |
| Southport to Sao Felix da Marinha | 909.62 mi (1,463.89 km) |
| Southport to Sao Joao da Madeira | 917.01 mi (1,475.79 km) |
| Southport to Sao Joao de Ver | 914.02 mi (1,470.97 km) |
| Southport to Sao Mamede de Infesta | 898.22 mi (1,445.55 km) |
| Southport to Sao Pedro do Sul | 921.67 mi (1,483.29 km) |
| Southport to Satao | 918.97 mi (1,478.93 km) |
| Southport to Seia | 939.66 mi (1,512.23 km) |
| Southport to Senhora da Hora | 899.84 mi (1,448.16 km) |
| Southport to Serpa | 1,106.71 mi (1,781.08 km) |
| Southport to Serta | 986.09 mi (1,586.96 km) |
