| Westmont to Sestu | 6,361.85 mi (10,238.40 km) |
| Westmont to Settimo Torinese | 6,015.78 mi (9,681.46 km) |
| Westmont to Seveso | 6,033.73 mi (9,710.35 km) |
| Westmont to Sezze | 6,379.44 mi (10,266.72 km) |
| Westmont to Siano | 6,469.54 mi (10,411.73 km) |
| Westmont to Siena | 6,226.12 mi (10,019.98 km) |
| Westmont to Signa | 6,194.02 mi (9,968.31 km) |
| Westmont to Silea | 6,131.54 mi (9,867.76 km) |
| Westmont to Silvi Paese | 6,355.71 mi (10,228.52 km) |
| Westmont to Sinalunga | 6,244.42 mi (10,049.42 km) |
| Westmont to Siniscola | 6,316.45 mi (10,165.35 km) |
| Westmont to Sinnai | 6,365.60 mi (10,244.45 km) |
| Westmont to Siracusa | 6,693.97 mi (10,772.90 km) |
| Westmont to Solaro | 6,033.50 mi (9,709.98 km) |
| Westmont to Soliera | 6,137.86 mi (9,877.94 km) |
