| Uxbridge to Sestu | 962.86 mi (1,549.57 km) |
| Uxbridge to Settimo Torinese | 581.81 mi (936.34 km) |
| Uxbridge to Seveso | 598.34 mi (962.93 km) |
| Uxbridge to Sezze | 943.55 mi (1,518.50 km) |
| Uxbridge to Siano | 1,034.05 mi (1,664.14 km) |
| Uxbridge to Siena | 790.22 mi (1,271.73 km) |
| Uxbridge to Signa | 758.25 mi (1,220.28 km) |
| Uxbridge to Silea | 709.83 mi (1,142.36 km) |
| Uxbridge to Silvi Paese | 923.21 mi (1,485.76 km) |
| Uxbridge to Sinalunga | 808.63 mi (1,301.36 km) |
| Uxbridge to Siniscola | 899.25 mi (1,447.20 km) |
| Uxbridge to Sinnai | 965.23 mi (1,553.38 km) |
| Uxbridge to Siracusa | 1,262.14 mi (2,031.22 km) |
| Uxbridge to Solaro | 597.98 mi (962.36 km) |
| Uxbridge to Soliera | 703.73 mi (1,132.55 km) |
