| Spring Lake to Sesimbra | 3,777.37 mi (6,079.09 km) |
| Spring Lake to Setubal | 3,786.01 mi (6,093.00 km) |
| Spring Lake to Sever do Vouga | 3,762.15 mi (6,054.59 km) |
| Spring Lake to Silves | 3,841.41 mi (6,182.15 km) |
| Spring Lake to Sines | 3,800.94 mi (6,117.03 km) |
| Spring Lake to Sintra | 3,754.44 mi (6,042.18 km) |
| Spring Lake to Sobrado de Paiva | 3,760.51 mi (6,051.95 km) |
| Spring Lake to Sobral de Monte Agraco | 3,761.39 mi (6,053.37 km) |
| Spring Lake to Soure | 3,764.07 mi (6,057.68 km) |
| Spring Lake to Tabua | 3,787.23 mi (6,094.96 km) |
| Spring Lake to Tavira | 3,883.69 mi (6,250.19 km) |
| Spring Lake to Tomar | 3,785.12 mi (6,091.57 km) |
| Spring Lake to Tondela | 3,781.03 mi (6,084.98 km) |
| Spring Lake to Torre de Moncorvo | 3,812.71 mi (6,135.96 km) |
| Spring Lake to Torres Novas | 3,782.32 mi (6,087.05 km) |
