| Washington Court House to Solofra | 4,877.70 mi (7,849.89 km) |
| Washington Court House to Somma Lombardo | 4,434.75 mi (7,137.04 km) |
| Washington Court House to Somma Vesuviana | 4,858.62 mi (7,819.19 km) |
| Washington Court House to Sommacampagna | 4,533.52 mi (7,295.99 km) |
| Washington Court House to Sona | 4,531.60 mi (7,292.91 km) |
| Washington Court House to Sondrio | 4,465.30 mi (7,186.21 km) |
| Washington Court House to Sora | 4,790.11 mi (7,708.93 km) |
| Washington Court House to Sorbolo | 4,537.49 mi (7,302.38 km) |
| Washington Court House to Soresina | 4,496.86 mi (7,237.00 km) |
| Washington Court House to Sorisole | 4,472.20 mi (7,197.31 km) |
| Washington Court House to Sorrento | 4,865.82 mi (7,830.78 km) |
| Washington Court House to Sorso | 4,608.64 mi (7,416.89 km) |
| Washington Court House to Sortino | 5,036.41 mi (8,105.31 km) |
| Washington Court House to Soverato Marina | 5,038.86 mi (8,109.26 km) |
| Washington Court House to Sovicille | 4,628.84 mi (7,449.40 km) |
