| Southgate to Santarem | 950.31 mi (1,529.37 km) |
| Southgate to Santiago do Cacem | 1,028.58 mi (1,655.34 km) |
| Southgate to Santo Andre | 1,027.42 mi (1,653.47 km) |
| Southgate to Santo Tirso | 813.48 mi (1,309.18 km) |
| Southgate to Sao Bras de Alportel | 1,069.90 mi (1,721.84 km) |
| Southgate to Sao Felix da Marinha | 835.63 mi (1,344.82 km) |
| Southgate to Sao Joao da Madeira | 841.12 mi (1,353.66 km) |
| Southgate to Sao Joao de Ver | 838.97 mi (1,350.20 km) |
| Southgate to Sao Mamede de Infesta | 824.80 mi (1,327.39 km) |
| Southgate to Sao Pedro do Sul | 841.15 mi (1,353.70 km) |
| Southgate to Satao | 835.24 mi (1,344.18 km) |
| Southgate to Seia | 854.44 mi (1,375.09 km) |
| Southgate to Senhora da Hora | 826.85 mi (1,330.68 km) |
| Southgate to Serpa | 1,012.88 mi (1,630.08 km) |
| Southgate to Serta | 902.18 mi (1,451.92 km) |
