| Falls Church to Solofra | 4,633.89 mi (7,457.53 km) |
| Falls Church to Somma Lombardo | 4,199.02 mi (6,757.66 km) |
| Falls Church to Somma Vesuviana | 4,614.19 mi (7,425.82 km) |
| Falls Church to Sommacampagna | 4,300.17 mi (6,920.45 km) |
| Falls Church to Sona | 4,298.36 mi (6,917.54 km) |
| Falls Church to Sondrio | 4,233.50 mi (6,813.17 km) |
| Falls Church to Sora | 4,547.27 mi (7,318.12 km) |
| Falls Church to Sorbolo | 4,301.21 mi (6,922.13 km) |
| Falls Church to Soresina | 4,261.39 mi (6,858.04 km) |
| Falls Church to Sorisole | 4,238.25 mi (6,820.81 km) |
| Falls Church to Sorrento | 4,620.39 mi (7,435.79 km) |
| Falls Church to Sorso | 4,353.63 mi (7,006.50 km) |
| Falls Church to Sortino | 4,780.24 mi (7,693.05 km) |
| Falls Church to Soverato Marina | 4,790.69 mi (7,709.87 km) |
| Falls Church to Sovicille | 4,387.72 mi (7,061.35 km) |
