| Secaucus to Solofra | 4,423.95 mi (7,119.66 km) |
| Secaucus to Somma Lombardo | 3,988.57 mi (6,418.98 km) |
| Secaucus to Somma Vesuviana | 4,404.29 mi (7,088.03 km) |
| Secaucus to Sommacampagna | 4,089.65 mi (6,581.65 km) |
| Secaucus to Sona | 4,087.83 mi (6,578.73 km) |
| Secaucus to Sondrio | 4,022.94 mi (6,474.29 km) |
| Secaucus to Sora | 4,337.25 mi (6,980.13 km) |
| Secaucus to Sorbolo | 4,090.79 mi (6,583.50 km) |
| Secaucus to Soresina | 4,050.93 mi (6,519.35 km) |
| Secaucus to Sorisole | 4,027.74 mi (6,482.03 km) |
| Secaucus to Sorrento | 4,410.58 mi (7,098.13 km) |
| Secaucus to Sorso | 4,144.77 mi (6,670.37 km) |
| Secaucus to Sortino | 4,571.62 mi (7,357.31 km) |
| Secaucus to Soverato Marina | 4,581.15 mi (7,372.65 km) |
| Secaucus to Sovicille | 4,177.56 mi (6,723.13 km) |
