| Norristown to Sesimbra | 3,458.90 mi (5,566.56 km) |
| Norristown to Setubal | 3,466.84 mi (5,579.35 km) |
| Norristown to Sever do Vouga | 3,431.99 mi (5,523.26 km) |
| Norristown to Silves | 3,527.94 mi (5,677.68 km) |
| Norristown to Sines | 3,484.46 mi (5,607.70 km) |
| Norristown to Sintra | 3,434.70 mi (5,527.61 km) |
| Norristown to Sobrado de Paiva | 3,428.88 mi (5,518.25 km) |
| Norristown to Sobral de Monte Agraco | 3,440.26 mi (5,536.56 km) |
| Norristown to Soure | 3,437.38 mi (5,531.93 km) |
| Norristown to Tabua | 3,458.32 mi (5,565.63 km) |
| Norristown to Tavira | 3,569.26 mi (5,744.17 km) |
| Norristown to Tomar | 3,460.22 mi (5,568.68 km) |
| Norristown to Tondela | 3,451.49 mi (5,554.63 km) |
| Norristown to Torre de Moncorvo | 3,478.93 mi (5,598.80 km) |
| Norristown to Torres Novas | 3,458.19 mi (5,565.42 km) |
