| Gourock to Santarem | 1,168.75 mi (1,880.93 km) |
| Gourock to Santiago do Cacem | 1,252.28 mi (2,015.35 km) |
| Gourock to Santo Andre | 1,250.33 mi (2,012.21 km) |
| Gourock to Santo Tirso | 1,023.46 mi (1,647.10 km) |
| Gourock to Sao Bras de Alportel | 1,307.04 mi (2,103.48 km) |
| Gourock to Sao Felix da Marinha | 1,045.08 mi (1,681.90 km) |
| Gourock to Sao Joao da Madeira | 1,053.47 mi (1,695.39 km) |
| Gourock to Sao Joao de Ver | 1,050.03 mi (1,689.85 km) |
| Gourock to Sao Mamede de Infesta | 1,033.56 mi (1,663.35 km) |
| Gourock to Sao Pedro do Sul | 1,060.73 mi (1,707.07 km) |
| Gourock to Satao | 1,059.89 mi (1,705.72 km) |
| Gourock to Seia | 1,081.10 mi (1,739.86 km) |
| Gourock to Senhora da Hora | 1,034.90 mi (1,665.51 km) |
| Gourock to Serpa | 1,250.95 mi (2,013.21 km) |
| Gourock to Serta | 1,126.12 mi (1,812.31 km) |
