| Storm Lake to Sesimbra | 4,324.30 mi (6,959.29 km) |
| Storm Lake to Setubal | 4,330.42 mi (6,969.14 km) |
| Storm Lake to Sever do Vouga | 4,268.49 mi (6,869.47 km) |
| Storm Lake to Silves | 4,403.32 mi (7,086.46 km) |
| Storm Lake to Sines | 4,353.92 mi (7,006.96 km) |
| Storm Lake to Sintra | 4,297.63 mi (6,916.36 km) |
| Storm Lake to Sobrado de Paiva | 4,261.41 mi (6,858.08 km) |
| Storm Lake to Sobral de Monte Agraco | 4,299.72 mi (6,919.72 km) |
| Storm Lake to Soure | 4,282.96 mi (6,892.75 km) |
| Storm Lake to Tabua | 4,297.53 mi (6,916.21 km) |
| Storm Lake to Tavira | 4,441.63 mi (7,148.11 km) |
| Storm Lake to Tomar | 4,309.83 mi (6,936.00 km) |
| Storm Lake to Tondela | 4,289.15 mi (6,902.73 km) |
| Storm Lake to Torre de Moncorvo | 4,304.14 mi (6,926.84 km) |
| Storm Lake to Torres Novas | 4,309.83 mi (6,936.00 km) |
