| Oakton to Sesimbra | 3,587.55 mi (5,773.61 km) |
| Oakton to Setubal | 3,595.62 mi (5,786.60 km) |
| Oakton to Sever do Vouga | 3,562.60 mi (5,733.45 km) |
| Oakton to Silves | 3,655.72 mi (5,883.32 km) |
| Oakton to Sines | 3,612.77 mi (5,814.19 km) |
| Oakton to Sintra | 3,563.56 mi (5,735.00 km) |
| Oakton to Sobrado de Paiva | 3,559.72 mi (5,728.81 km) |
| Oakton to Sobral de Monte Agraco | 3,569.37 mi (5,744.34 km) |
| Oakton to Soure | 3,567.43 mi (5,741.22 km) |
| Oakton to Tabua | 3,588.74 mi (5,775.52 km) |
| Oakton to Tavira | 3,697.23 mi (5,950.12 km) |
| Oakton to Tomar | 3,589.98 mi (5,777.51 km) |
| Oakton to Tondela | 3,582.00 mi (5,764.68 km) |
| Oakton to Torre de Moncorvo | 3,610.11 mi (5,809.91 km) |
| Oakton to Torres Novas | 3,587.82 mi (5,774.04 km) |
