| Havre de Grace to Solofra | 4,561.15 mi (7,340.46 km) |
| Havre de Grace to Somma Lombardo | 4,126.11 mi (6,640.34 km) |
| Havre de Grace to Somma Vesuviana | 4,541.46 mi (7,308.78 km) |
| Havre de Grace to Sommacampagna | 4,227.24 mi (6,803.09 km) |
| Havre de Grace to Sona | 4,225.43 mi (6,800.18 km) |
| Havre de Grace to Sondrio | 4,160.56 mi (6,695.78 km) |
| Havre de Grace to Sora | 4,474.50 mi (7,201.02 km) |
| Havre de Grace to Sorbolo | 4,228.32 mi (6,804.82 km) |
| Havre de Grace to Soresina | 4,188.48 mi (6,740.71 km) |
| Havre de Grace to Sorisole | 4,165.33 mi (6,703.45 km) |
| Havre de Grace to Sorrento | 4,547.69 mi (7,318.80 km) |
| Havre de Grace to Sorso | 4,281.25 mi (6,890.00 km) |
| Havre de Grace to Sortino | 4,707.94 mi (7,576.70 km) |
| Havre de Grace to Soverato Marina | 4,718.08 mi (7,593.02 km) |
| Havre de Grace to Sovicille | 4,314.91 mi (6,944.17 km) |
