| Fort Washington to Sestu | 4,426.36 mi (7,123.53 km) |
| Fort Washington to Settimo Torinese | 4,174.81 mi (6,718.71 km) |
| Fort Washington to Seveso | 4,218.12 mi (6,788.41 km) |
| Fort Washington to Sezze | 4,529.26 mi (7,289.14 km) |
| Fort Washington to Siano | 4,626.64 mi (7,445.86 km) |
| Fort Washington to Siena | 4,389.53 mi (7,064.26 km) |
| Fort Washington to Signa | 4,363.72 mi (7,022.72 km) |
| Fort Washington to Silea | 4,352.42 mi (7,004.54 km) |
| Fort Washington to Silvi Paese | 4,537.96 mi (7,303.14 km) |
| Fort Washington to Sinalunga | 4,410.58 mi (7,098.14 km) |
| Fort Washington to Siniscola | 4,410.15 mi (7,097.45 km) |
| Fort Washington to Sinnai | 4,431.40 mi (7,131.64 km) |
| Fort Washington to Siracusa | 4,793.38 mi (7,714.19 km) |
| Fort Washington to Solaro | 4,216.72 mi (6,786.15 km) |
| Fort Washington to Soliera | 4,324.29 mi (6,959.27 km) |
