| Somerset to Santarem | 3,406.25 mi (5,481.83 km) |
| Somerset to Santiago do Cacem | 3,440.16 mi (5,536.40 km) |
| Somerset to Santo Andre | 3,436.72 mi (5,530.87 km) |
| Somerset to Santo Tirso | 3,360.17 mi (5,407.67 km) |
| Somerset to Sao Bras de Alportel | 3,506.13 mi (5,642.57 km) |
| Somerset to Sao Felix da Marinha | 3,360.50 mi (5,408.20 km) |
| Somerset to Sao Joao da Madeira | 3,370.58 mi (5,424.42 km) |
| Somerset to Sao Joao de Ver | 3,366.08 mi (5,417.18 km) |
| Somerset to Sao Mamede de Infesta | 3,357.25 mi (5,402.97 km) |
| Somerset to Sao Pedro do Sul | 3,394.87 mi (5,463.51 km) |
| Somerset to Satao | 3,411.39 mi (5,490.11 km) |
| Somerset to Seia | 3,421.33 mi (5,506.10 km) |
| Somerset to Senhora da Hora | 3,355.16 mi (5,399.61 km) |
| Somerset to Serpa | 3,496.62 mi (5,627.27 km) |
| Somerset to Serta | 3,419.13 mi (5,502.56 km) |
