| Boulder City to San Vendemiano | 5,906.17 mi (9,505.07 km) |
| Boulder City to San Vito al Tagliamento | 5,922.08 mi (9,530.67 km) |
| Boulder City to San Vito dei Normanni | 6,357.07 mi (10,230.71 km) |
| Boulder City to Sannicandro di Bari | 6,309.66 mi (10,154.41 km) |
| Boulder City to Sannicandro Garganico | 6,225.04 mi (10,018.23 km) |
| Boulder City to Sansepolcro | 6,021.93 mi (9,691.36 km) |
| Boulder City to Sant'Agata de' Goti | 6,230.91 mi (10,027.68 km) |
| Boulder City to Sant'Agata di Militello | 6,398.26 mi (10,297.00 km) |
| Boulder City to Sant'Agnello | 6,252.47 mi (10,062.38 km) |
| Boulder City to Sant'Ambrogio di Valpolicella | 5,878.14 mi (9,459.96 km) |
| Boulder City to Sant'Anastasia | 6,239.71 mi (10,041.85 km) |
| Boulder City to Sant'Angelo Lodigiano | 5,846.54 mi (9,409.10 km) |
| Boulder City to Sant'Antimo | 6,230.24 mi (10,026.60 km) |
| Boulder City to Sant'Antioco | 6,128.43 mi (9,862.75 km) |
| Boulder City to Sant'Antonio Abate | 6,251.81 mi (10,061.32 km) |
