| Summerville to Sesimbra | 3,905.27 mi (6,284.93 km) |
| Summerville to Setubal | 3,914.20 mi (6,299.30 km) |
| Summerville to Sever do Vouga | 3,895.10 mi (6,268.56 km) |
| Summerville to Silves | 3,967.05 mi (6,384.36 km) |
| Summerville to Sines | 3,927.95 mi (6,321.43 km) |
| Summerville to Sintra | 3,882.93 mi (6,248.96 km) |
| Summerville to Sobrado de Paiva | 3,894.10 mi (6,266.96 km) |
| Summerville to Sobral de Monte Agraco | 3,890.46 mi (6,261.09 km) |
| Summerville to Soure | 3,895.52 mi (6,269.24 km) |
| Summerville to Tabua | 3,919.61 mi (6,308.01 km) |
| Summerville to Tavira | 4,009.67 mi (6,452.94 km) |
| Summerville to Tomar | 3,915.78 mi (6,301.84 km) |
| Summerville to Tondela | 3,913.70 mi (6,298.48 km) |
| Summerville to Torre de Moncorvo | 3,947.16 mi (6,352.34 km) |
| Summerville to Torres Novas | 3,912.64 mi (6,296.79 km) |
