| Clarksburg to Sesena | 3,793.41 mi (6,104.91 km) |
| Clarksburg to Sestao | 3,736.44 mi (6,013.21 km) |
| Clarksburg to Sevilla | 3,765.83 mi (6,060.52 km) |
| Clarksburg to Sevilla La Nueva | 3,770.55 mi (6,068.11 km) |
| Clarksburg to Silla | 3,973.07 mi (6,394.03 km) |
| Clarksburg to Silleda | 3,507.20 mi (5,644.29 km) |
| Clarksburg to Sitges | 4,019.76 mi (6,469.17 km) |
| Clarksburg to Socuellamos | 3,860.73 mi (6,213.24 km) |
| Clarksburg to Soller | 4,107.79 mi (6,610.85 km) |
| Clarksburg to Solsona | 3,983.29 mi (6,410.48 km) |
| Clarksburg to Son Servera | 4,143.53 mi (6,668.36 km) |
| Clarksburg to Sonseca | 3,793.00 mi (6,104.25 km) |
| Clarksburg to Sopelana | 3,735.75 mi (6,012.12 km) |
| Clarksburg to Soria | 3,804.29 mi (6,122.41 km) |
| Clarksburg to Suances | 3,684.77 mi (5,930.07 km) |
