| Manassas to Sesimbra | 3,600.35 mi (5,794.20 km) |
| Manassas to Setubal | 3,608.43 mi (5,807.21 km) |
| Manassas to Sever do Vouga | 3,575.65 mi (5,754.45 km) |
| Manassas to Silves | 3,668.41 mi (5,903.73 km) |
| Manassas to Sines | 3,625.52 mi (5,834.71 km) |
| Manassas to Sintra | 3,576.38 mi (5,755.63 km) |
| Manassas to Sobrado de Paiva | 3,572.80 mi (5,749.86 km) |
| Manassas to Sobral de Monte Agraco | 3,582.22 mi (5,765.02 km) |
| Manassas to Soure | 3,580.40 mi (5,762.10 km) |
| Manassas to Tabua | 3,601.76 mi (5,796.47 km) |
| Manassas to Tavira | 3,709.94 mi (5,970.57 km) |
| Manassas to Tomar | 3,602.91 mi (5,798.33 km) |
| Manassas to Tondela | 3,595.04 mi (5,785.65 km) |
| Manassas to Torre de Moncorvo | 3,623.23 mi (5,831.03 km) |
| Manassas to Torres Novas | 3,600.74 mi (5,794.83 km) |
