| Prestonpans to Santarem | 1,185.03 mi (1,907.12 km) |
| Prestonpans to Santiago do Cacem | 1,267.84 mi (2,040.39 km) |
| Prestonpans to Santo Andre | 1,266.06 mi (2,037.53 km) |
| Prestonpans to Santo Tirso | 1,040.55 mi (1,674.61 km) |
| Prestonpans to Sao Bras de Alportel | 1,319.68 mi (2,123.82 km) |
| Prestonpans to Sao Felix da Marinha | 1,062.47 mi (1,709.88 km) |
| Prestonpans to Sao Joao da Madeira | 1,070.28 mi (1,722.46 km) |
| Prestonpans to Sao Joao de Ver | 1,067.10 mi (1,717.33 km) |
| Prestonpans to Sao Mamede de Infesta | 1,051.00 mi (1,691.42 km) |
| Prestonpans to Sao Pedro do Sul | 1,075.99 mi (1,731.63 km) |
| Prestonpans to Satao | 1,073.98 mi (1,728.41 km) |
| Prestonpans to Seia | 1,094.90 mi (1,762.06 km) |
| Prestonpans to Senhora da Hora | 1,052.50 mi (1,693.84 km) |
| Prestonpans to Serpa | 1,263.09 mi (2,032.74 km) |
| Prestonpans to Serta | 1,140.86 mi (1,836.03 km) |
