| Boulder to San Vendemiano | 5,360.92 mi (8,627.56 km) |
| Boulder to San Vito al Tagliamento | 5,378.08 mi (8,655.18 km) |
| Boulder to San Vito dei Normanni | 5,810.04 mi (9,350.35 km) |
| Boulder to Sannicandro di Bari | 5,761.26 mi (9,271.85 km) |
| Boulder to Sannicandro Garganico | 5,675.85 mi (9,134.39 km) |
| Boulder to Sansepolcro | 5,469.55 mi (8,802.40 km) |
| Boulder to Sant'Agata de' Goti | 5,677.17 mi (9,136.52 km) |
| Boulder to Sant'Agata di Militello | 5,837.17 mi (9,394.02 km) |
| Boulder to Sant'Agnello | 5,697.29 mi (9,168.90 km) |
| Boulder to Sant'Ambrogio di Valpolicella | 5,328.42 mi (8,575.27 km) |
| Boulder to Sant'Anastasia | 5,685.16 mi (9,149.37 km) |
| Boulder to Sant'Angelo Lodigiano | 5,292.95 mi (8,518.18 km) |
| Boulder to Sant'Antimo | 5,675.49 mi (9,133.82 km) |
| Boulder to Sant'Antioco | 5,557.14 mi (8,943.35 km) |
| Boulder to Sant'Antonio Abate | 5,697.25 mi (9,168.84 km) |
