| Fort Washington to Solofra | 4,632.40 mi (7,455.13 km) |
| Fort Washington to Somma Lombardo | 4,198.06 mi (6,756.12 km) |
| Fort Washington to Somma Vesuviana | 4,612.66 mi (7,423.36 km) |
| Fort Washington to Sommacampagna | 4,299.33 mi (6,919.11 km) |
| Fort Washington to Sona | 4,297.53 mi (6,916.21 km) |
| Fort Washington to Sondrio | 4,232.77 mi (6,811.98 km) |
| Fort Washington to Sora | 4,545.85 mi (7,315.83 km) |
| Fort Washington to Sorbolo | 4,300.21 mi (6,920.51 km) |
| Fort Washington to Soresina | 4,260.43 mi (6,856.51 km) |
| Fort Washington to Sorisole | 4,237.39 mi (6,819.42 km) |
| Fort Washington to Sorrento | 4,618.80 mi (7,433.24 km) |
| Fort Washington to Sorso | 4,351.50 mi (7,003.06 km) |
| Fort Washington to Sortino | 4,777.98 mi (7,689.42 km) |
| Fort Washington to Soverato Marina | 4,788.92 mi (7,707.02 km) |
| Fort Washington to Sovicille | 4,386.42 mi (7,059.26 km) |
