| Oskaloosa to Sesimbra | 4,252.25 mi (6,843.33 km) |
| Oskaloosa to Setubal | 4,258.81 mi (6,853.89 km) |
| Oskaloosa to Sever do Vouga | 4,202.88 mi (6,763.88 km) |
| Oskaloosa to Silves | 4,329.12 mi (6,967.05 km) |
| Oskaloosa to Sines | 4,281.00 mi (6,889.60 km) |
| Oskaloosa to Sintra | 4,226.07 mi (6,801.21 km) |
| Oskaloosa to Sobrado de Paiva | 4,196.66 mi (6,753.87 km) |
| Oskaloosa to Sobral de Monte Agraco | 4,228.98 mi (6,805.88 km) |
| Oskaloosa to Soure | 4,215.35 mi (6,783.95 km) |
| Oskaloosa to Tabua | 4,231.40 mi (6,809.78 km) |
| Oskaloosa to Tavira | 4,368.25 mi (7,030.01 km) |
| Oskaloosa to Tomar | 4,241.38 mi (6,825.85 km) |
| Oskaloosa to Tondela | 4,223.35 mi (6,796.82 km) |
| Oskaloosa to Torre de Moncorvo | 4,241.15 mi (6,825.46 km) |
| Oskaloosa to Torres Novas | 4,240.92 mi (6,825.10 km) |
