| Horta to Sestu | 2,013.90 mi (3,241.06 km) |
| Horta to Settimo Torinese | 1,911.23 mi (3,075.83 km) |
| Horta to Seveso | 1,978.24 mi (3,183.67 km) |
| Horta to Sezze | 2,194.68 mi (3,532.00 km) |
| Horta to Siano | 2,286.22 mi (3,679.32 km) |
| Horta to Siena | 2,092.00 mi (3,366.75 km) |
| Horta to Signa | 2,078.04 mi (3,344.28 km) |
| Horta to Silea | 2,130.82 mi (3,429.22 km) |
| Horta to Silvi Paese | 2,237.78 mi (3,601.37 km) |
| Horta to Sinalunga | 2,112.75 mi (3,400.15 km) |
| Horta to Siniscola | 2,030.67 mi (3,268.05 km) |
| Horta to Sinnai | 2,019.71 mi (3,250.41 km) |
| Horta to Siracusa | 2,376.94 mi (3,825.31 km) |
| Horta to Solaro | 1,975.63 mi (3,179.47 km) |
| Horta to Soliera | 2,065.96 mi (3,324.85 km) |
