| Saint Helens to Santarem | 1,021.35 mi (1,643.70 km) |
| Saint Helens to Santiago do Cacem | 1,103.31 mi (1,775.61 km) |
| Saint Helens to Santo Andre | 1,101.68 mi (1,772.99 km) |
| Saint Helens to Santo Tirso | 878.14 mi (1,413.23 km) |
| Saint Helens to Sao Bras de Alportel | 1,152.77 mi (1,855.20 km) |
| Saint Helens to Sao Felix da Marinha | 900.25 mi (1,448.81 km) |
| Saint Helens to Sao Joao da Madeira | 907.49 mi (1,460.47 km) |
| Saint Helens to Sao Joao de Ver | 904.56 mi (1,455.76 km) |
| Saint Helens to Sao Mamede de Infesta | 888.88 mi (1,430.52 km) |
| Saint Helens to Sao Pedro do Sul | 911.78 mi (1,467.36 km) |
| Saint Helens to Satao | 908.81 mi (1,462.58 km) |
| Saint Helens to Seia | 929.40 mi (1,495.73 km) |
| Saint Helens to Senhora da Hora | 890.54 mi (1,433.18 km) |
| Saint Helens to Serpa | 1,095.93 mi (1,763.72 km) |
| Saint Helens to Serta | 976.00 mi (1,570.72 km) |
