| Billdal to Santarem | 1,568.24 mi (2,523.84 km) |
| Billdal to Santiago do Cacem | 1,642.43 mi (2,643.24 km) |
| Billdal to Santo Andre | 1,641.68 mi (2,642.03 km) |
| Billdal to Santo Tirso | 1,437.38 mi (2,313.24 km) |
| Billdal to Sao Bras de Alportel | 1,675.37 mi (2,696.25 km) |
| Billdal to Sao Felix da Marinha | 1,459.25 mi (2,348.44 km) |
| Billdal to Sao Joao da Madeira | 1,463.69 mi (2,355.58 km) |
| Billdal to Sao Joao de Ver | 1,462.01 mi (2,352.88 km) |
| Billdal to Sao Mamede de Infesta | 1,448.85 mi (2,331.71 km) |
| Billdal to Sao Pedro do Sul | 1,461.09 mi (2,351.40 km) |
| Billdal to Satao | 1,453.27 mi (2,338.81 km) |
| Billdal to Seia | 1,471.09 mi (2,367.50 km) |
| Billdal to Senhora da Hora | 1,451.07 mi (2,335.27 km) |
| Billdal to Serpa | 1,619.28 mi (2,605.99 km) |
| Billdal to Serta | 1,518.84 mi (2,444.34 km) |
