| Mount Vernon to Solofra | 4,408.59 mi (7,094.94 km) |
| Mount Vernon to Somma Lombardo | 3,973.17 mi (6,394.21 km) |
| Mount Vernon to Somma Vesuviana | 4,388.93 mi (7,063.31 km) |
| Mount Vernon to Sommacampagna | 4,074.25 mi (6,556.87 km) |
| Mount Vernon to Sona | 4,072.44 mi (6,553.96 km) |
| Mount Vernon to Sondrio | 4,007.54 mi (6,449.51 km) |
| Mount Vernon to Sora | 4,321.88 mi (6,955.39 km) |
| Mount Vernon to Sorbolo | 4,075.40 mi (6,558.73 km) |
| Mount Vernon to Soresina | 4,035.54 mi (6,494.57 km) |
| Mount Vernon to Sorisole | 4,012.35 mi (6,457.25 km) |
| Mount Vernon to Sorrento | 4,395.22 mi (7,073.42 km) |
| Mount Vernon to Sorso | 4,129.48 mi (6,645.76 km) |
| Mount Vernon to Sortino | 4,556.34 mi (7,332.73 km) |
| Mount Vernon to Soverato Marina | 4,565.81 mi (7,347.96 km) |
| Mount Vernon to Sovicille | 4,162.18 mi (6,698.39 km) |
