| Eugene to Sesimbra | 5,408.16 mi (8,703.60 km) |
| Eugene to Setubal | 5,411.53 mi (8,709.01 km) |
| Eugene to Sever do Vouga | 5,316.90 mi (8,556.72 km) |
| Eugene to Silves | 5,496.91 mi (8,846.42 km) |
| Eugene to Sines | 5,441.81 mi (8,757.75 km) |
| Eugene to Sintra | 5,379.50 mi (8,657.47 km) |
| Eugene to Sobrado de Paiva | 5,305.01 mi (8,537.58 km) |
| Eugene to Sobral de Monte Agraco | 5,376.85 mi (8,653.21 km) |
| Eugene to Soure | 5,342.54 mi (8,597.98 km) |
| Eugene to Tabua | 5,347.91 mi (8,606.63 km) |
| Eugene to Tavira | 5,529.28 mi (8,898.51 km) |
| Eugene to Tomar | 5,373.33 mi (8,647.54 km) |
| Eugene to Tondela | 5,337.96 mi (8,590.62 km) |
| Eugene to Torre de Moncorvo | 5,335.72 mi (8,587.01 km) |
| Eugene to Torres Novas | 5,376.03 mi (8,651.89 km) |
