| South Charleston to Sestu | 4,656.57 mi (7,494.03 km) |
| South Charleston to Settimo Torinese | 4,394.13 mi (7,071.66 km) |
| South Charleston to Seveso | 4,435.05 mi (7,137.53 km) |
| South Charleston to Sezze | 4,751.63 mi (7,647.01 km) |
| South Charleston to Siano | 4,848.84 mi (7,803.45 km) |
| South Charleston to Siena | 4,609.71 mi (7,418.62 km) |
| South Charleston to Signa | 4,583.10 mi (7,375.79 km) |
| South Charleston to Silea | 4,566.43 mi (7,348.97 km) |
| South Charleston to Silvi Paese | 4,757.13 mi (7,655.87 km) |
| South Charleston to Sinalunga | 4,630.61 mi (7,452.25 km) |
| South Charleston to Siniscola | 4,637.44 mi (7,463.24 km) |
| South Charleston to Sinnai | 4,661.51 mi (7,501.97 km) |
| South Charleston to Siracusa | 5,021.98 mi (8,082.09 km) |
| South Charleston to Solaro | 4,433.77 mi (7,135.46 km) |
| South Charleston to Soliera | 4,541.70 mi (7,309.16 km) |
