| Fort Washington to Sesena | 3,796.02 mi (6,109.10 km) |
| Fort Washington to Sestao | 3,741.49 mi (6,021.35 km) |
| Fort Washington to Sevilla | 3,765.81 mi (6,060.49 km) |
| Fort Washington to Sevilla La Nueva | 3,773.24 mi (6,072.44 km) |
| Fort Washington to Silla | 3,975.98 mi (6,398.73 km) |
| Fort Washington to Silleda | 3,510.68 mi (5,649.89 km) |
| Fort Washington to Sitges | 4,024.50 mi (6,476.80 km) |
| Fort Washington to Socuellamos | 3,862.98 mi (6,216.87 km) |
| Fort Washington to Soller | 4,111.79 mi (6,617.28 km) |
| Fort Washington to Solsona | 3,988.47 mi (6,418.82 km) |
| Fort Washington to Son Servera | 4,147.60 mi (6,674.92 km) |
| Fort Washington to Sonseca | 3,795.26 mi (6,107.88 km) |
| Fort Washington to Sopelana | 3,740.87 mi (6,020.35 km) |
| Fort Washington to Soria | 3,808.36 mi (6,128.97 km) |
| Fort Washington to Suances | 3,689.69 mi (5,937.99 km) |
