| Drexel Hill to Solofra | 4,509.93 mi (7,258.03 km) |
| Drexel Hill to Somma Lombardo | 4,074.96 mi (6,558.02 km) |
| Drexel Hill to Somma Vesuviana | 4,490.24 mi (7,226.34 km) |
| Drexel Hill to Sommacampagna | 4,176.12 mi (6,720.82 km) |
| Drexel Hill to Sona | 4,174.32 mi (6,717.91 km) |
| Drexel Hill to Sondrio | 4,109.47 mi (6,613.56 km) |
| Drexel Hill to Sora | 4,423.28 mi (7,118.59 km) |
| Drexel Hill to Sorbolo | 4,177.16 mi (6,722.49 km) |
| Drexel Hill to Soresina | 4,137.33 mi (6,658.40 km) |
| Drexel Hill to Sorisole | 4,114.21 mi (6,621.17 km) |
| Drexel Hill to Sorrento | 4,496.46 mi (7,236.35 km) |
| Drexel Hill to Sorso | 4,230.04 mi (6,807.59 km) |
| Drexel Hill to Sortino | 4,656.74 mi (7,494.31 km) |
| Drexel Hill to Soverato Marina | 4,666.85 mi (7,510.57 km) |
| Drexel Hill to Sovicille | 4,263.70 mi (6,861.76 km) |
