| Maryland Heights to Sesimbra | 4,233.99 mi (6,813.94 km) |
| Maryland Heights to Setubal | 4,241.18 mi (6,825.52 km) |
| Maryland Heights to Sever do Vouga | 4,194.16 mi (6,749.85 km) |
| Maryland Heights to Silves | 4,307.46 mi (6,932.18 km) |
| Maryland Heights to Sines | 4,261.36 mi (6,857.99 km) |
| Maryland Heights to Sintra | 4,208.63 mi (6,773.13 km) |
| Maryland Heights to Sobrado de Paiva | 4,189.20 mi (6,741.87 km) |
| Maryland Heights to Sobral de Monte Agraco | 4,212.71 mi (6,779.71 km) |
| Maryland Heights to Soure | 4,203.69 mi (6,765.19 km) |
| Maryland Heights to Tabua | 4,221.85 mi (6,794.41 km) |
| Maryland Heights to Tavira | 4,347.68 mi (6,996.91 km) |
| Maryland Heights to Tomar | 4,228.43 mi (6,805.00 km) |
| Maryland Heights to Tondela | 4,214.28 mi (6,782.22 km) |
| Maryland Heights to Torre de Moncorvo | 4,236.07 mi (6,817.30 km) |
| Maryland Heights to Torres Novas | 4,227.30 mi (6,803.18 km) |
