| Street to Solofra | 1,098.94 mi (1,768.58 km) |
| Street to Somma Lombardo | 644.25 mi (1,036.81 km) |
| Street to Somma Vesuviana | 1,082.10 mi (1,741.47 km) |
| Street to Sommacampagna | 737.88 mi (1,187.50 km) |
| Street to Sona | 735.84 mi (1,184.22 km) |
| Street to Sondrio | 668.33 mi (1,075.57 km) |
| Street to Sora | 1,010.55 mi (1,626.32 km) |
| Street to Sorbolo | 746.56 mi (1,201.47 km) |
| Street to Soresina | 704.91 mi (1,134.44 km) |
| Street to Sorisole | 677.88 mi (1,090.94 km) |
| Street to Sorrento | 1,092.20 mi (1,757.73 km) |
| Street to Sorso | 894.67 mi (1,439.84 km) |
| Street to Sortino | 1,299.42 mi (2,091.22 km) |
| Street to Soverato Marina | 1,269.50 mi (2,043.07 km) |
| Street to Sovicille | 848.18 mi (1,365.01 km) |
