| Grangemouth to Santarem | 1,181.37 mi (1,901.23 km) |
| Grangemouth to Santiago do Cacem | 1,264.51 mi (2,035.03 km) |
| Grangemouth to Santo Andre | 1,262.66 mi (2,032.06 km) |
| Grangemouth to Santo Tirso | 1,036.48 mi (1,668.05 km) |
| Grangemouth to Sao Bras de Alportel | 1,317.58 mi (2,120.44 km) |
| Grangemouth to Sao Felix da Marinha | 1,058.28 mi (1,703.14 km) |
| Grangemouth to Sao Joao da Madeira | 1,066.34 mi (1,716.11 km) |
| Grangemouth to Sao Joao de Ver | 1,063.05 mi (1,710.81 km) |
| Grangemouth to Sao Mamede de Infesta | 1,046.79 mi (1,684.64 km) |
| Grangemouth to Sao Pedro do Sul | 1,072.69 mi (1,726.33 km) |
| Grangemouth to Satao | 1,071.17 mi (1,723.89 km) |
| Grangemouth to Seia | 1,092.22 mi (1,757.76 km) |
| Grangemouth to Senhora da Hora | 1,048.22 mi (1,686.95 km) |
| Grangemouth to Serpa | 1,261.18 mi (2,029.67 km) |
| Grangemouth to Serta | 1,137.81 mi (1,831.14 km) |
