| Horten to Sestu | 1,391.49 mi (2,239.39 km) |
| Horten to Settimo Torinese | 993.38 mi (1,598.70 km) |
| Horten to Seveso | 953.44 mi (1,534.41 km) |
| Horten to Sezze | 1,243.38 mi (2,001.02 km) |
| Horten to Siano | 1,299.54 mi (2,091.40 km) |
| Horten to Siena | 1,113.22 mi (1,791.56 km) |
| Horten to Signa | 1,080.81 mi (1,739.40 km) |
| Horten to Silea | 954.27 mi (1,535.75 km) |
| Horten to Silvi Paese | 1,176.18 mi (1,892.87 km) |
| Horten to Sinalunga | 1,120.95 mi (1,803.99 km) |
| Horten to Siniscola | 1,302.56 mi (2,096.26 km) |
| Horten to Sinnai | 1,391.08 mi (2,238.72 km) |
| Horten to Siracusa | 1,559.44 mi (2,509.67 km) |
| Horten to Solaro | 955.52 mi (1,537.77 km) |
| Horten to Soliera | 1,014.68 mi (1,632.98 km) |
