| Towson to Solofra | 4,589.36 mi (7,385.87 km) |
| Towson to Somma Lombardo | 4,154.06 mi (6,685.31 km) |
| Towson to Somma Vesuviana | 4,569.69 mi (7,354.21 km) |
| Towson to Sommacampagna | 4,255.12 mi (6,847.95 km) |
| Towson to Sona | 4,253.31 mi (6,845.03 km) |
| Towson to Sondrio | 4,188.38 mi (6,740.55 km) |
| Towson to Sora | 4,502.68 mi (7,246.37 km) |
| Towson to Sorbolo | 4,256.29 mi (6,849.83 km) |
| Towson to Soresina | 4,216.42 mi (6,785.68 km) |
| Towson to Sorisole | 4,193.22 mi (6,748.34 km) |
| Towson to Sorrento | 4,575.94 mi (7,364.27 km) |
| Towson to Sorso | 4,309.73 mi (6,935.85 km) |
| Towson to Sortino | 4,736.46 mi (7,622.60 km) |
| Towson to Soverato Marina | 4,746.42 mi (7,638.62 km) |
| Towson to Sovicille | 4,343.03 mi (6,989.43 km) |
