| Marshfield to Sesimbra | 4,037.37 mi (6,497.52 km) |
| Marshfield to Setubal | 4,043.45 mi (6,507.30 km) |
| Marshfield to Sever do Vouga | 3,981.28 mi (6,407.26 km) |
| Marshfield to Silves | 4,116.60 mi (6,625.03 km) |
| Marshfield to Sines | 4,067.07 mi (6,545.32 km) |
| Marshfield to Sintra | 4,010.65 mi (6,454.52 km) |
| Marshfield to Sobrado de Paiva | 3,974.21 mi (6,395.87 km) |
| Marshfield to Sobral de Monte Agraco | 4,012.68 mi (6,457.79 km) |
| Marshfield to Soure | 3,995.77 mi (6,430.58 km) |
| Marshfield to Tabua | 4,010.32 mi (6,453.99 km) |
| Marshfield to Tavira | 4,154.81 mi (6,686.52 km) |
| Marshfield to Tomar | 4,022.67 mi (6,473.86 km) |
| Marshfield to Tondela | 4,001.95 mi (6,440.51 km) |
| Marshfield to Torre de Moncorvo | 4,016.98 mi (6,464.71 km) |
| Marshfield to Torres Novas | 4,022.69 mi (6,473.90 km) |
