| Grangemouth to Sesimbra | 1,238.92 mi (1,993.85 km) |
| Grangemouth to Setubal | 1,231.56 mi (1,982.00 km) |
| Grangemouth to Sever do Vouga | 1,076.40 mi (1,732.30 km) |
| Grangemouth to Silves | 1,319.11 mi (2,122.90 km) |
| Grangemouth to Sines | 1,270.15 mi (2,044.10 km) |
| Grangemouth to Sintra | 1,217.49 mi (1,959.37 km) |
| Grangemouth to Sobrado de Paiva | 1,055.09 mi (1,698.00 km) |
| Grangemouth to Sobral de Monte Agraco | 1,200.34 mi (1,931.76 km) |
| Grangemouth to Soure | 1,125.31 mi (1,811.01 km) |
| Grangemouth to Tabua | 1,098.98 mi (1,768.64 km) |
| Grangemouth to Tavira | 1,318.31 mi (2,121.62 km) |
| Grangemouth to Tomar | 1,154.08 mi (1,857.31 km) |
| Grangemouth to Tondela | 1,088.75 mi (1,752.17 km) |
| Grangemouth to Torre de Moncorvo | 1,034.92 mi (1,665.55 km) |
| Grangemouth to Torres Novas | 1,164.17 mi (1,873.54 km) |
