| Sammamish to Sesimbra | 5,204.65 mi (8,376.08 km) |
| Sammamish to Setubal | 5,207.56 mi (8,380.76 km) |
| Sammamish to Sever do Vouga | 5,108.45 mi (8,221.26 km) |
| Sammamish to Silves | 5,294.51 mi (8,520.69 km) |
| Sammamish to Sines | 5,238.78 mi (8,431.00 km) |
| Sammamish to Sintra | 5,175.82 mi (8,329.68 km) |
| Sammamish to Sobrado de Paiva | 5,095.93 mi (8,201.11 km) |
| Sammamish to Sobral de Monte Agraco | 5,172.44 mi (8,324.23 km) |
| Sammamish to Soure | 5,135.61 mi (8,264.96 km) |
| Sammamish to Tabua | 5,139.59 mi (8,271.38 km) |
| Sammamish to Tavira | 5,325.75 mi (8,570.97 km) |
| Sammamish to Tomar | 5,166.83 mi (8,315.22 km) |
| Sammamish to Tondela | 5,129.47 mi (8,255.08 km) |
| Sammamish to Torre de Moncorvo | 5,124.78 mi (8,247.54 km) |
| Sammamish to Torres Novas | 5,169.93 mi (8,320.20 km) |
