| Boo to Solofra | 1,285.54 mi (2,068.87 km) |
| Boo to Somma Lombardo | 1,021.66 mi (1,644.20 km) |
| Boo to Somma Vesuviana | 1,285.02 mi (2,068.03 km) |
| Boo to Sommacampagna | 1,009.50 mi (1,624.63 km) |
| Boo to Sona | 1,007.49 mi (1,621.40 km) |
| Boo to Sondrio | 971.86 mi (1,564.06 km) |
| Boo to Sora | 1,232.23 mi (1,983.09 km) |
| Boo to Sorbolo | 1,051.55 mi (1,692.31 km) |
| Boo to Soresina | 1,030.31 mi (1,658.12 km) |
| Boo to Sorisole | 1,003.43 mi (1,614.87 km) |
| Boo to Sorrento | 1,302.18 mi (2,095.66 km) |
| Boo to Sorso | 1,346.27 mi (2,166.61 km) |
| Boo to Sortino | 1,537.13 mi (2,473.77 km) |
| Boo to Soverato Marina | 1,427.60 mi (2,297.50 km) |
| Boo to Sovicille | 1,147.00 mi (1,845.92 km) |
