| Westhoughton to Sestu | 1,126.18 mi (1,812.41 km) |
| Westhoughton to Settimo Torinese | 742.05 mi (1,194.21 km) |
| Westhoughton to Seveso | 754.03 mi (1,213.49 km) |
| Westhoughton to Sezze | 1,100.82 mi (1,771.60 km) |
| Westhoughton to Siano | 1,189.61 mi (1,914.49 km) |
| Westhoughton to Siena | 947.16 mi (1,524.31 km) |
| Westhoughton to Signa | 914.59 mi (1,471.88 km) |
| Westhoughton to Silea | 856.29 mi (1,378.06 km) |
| Westhoughton to Silvi Paese | 1,076.00 mi (1,731.65 km) |
| Westhoughton to Sinalunga | 964.97 mi (1,552.96 km) |
| Westhoughton to Siniscola | 1,061.95 mi (1,709.04 km) |
| Westhoughton to Sinnai | 1,128.52 mi (1,816.19 km) |
| Westhoughton to Siracusa | 1,421.92 mi (2,288.36 km) |
| Westhoughton to Solaro | 753.91 mi (1,213.30 km) |
| Westhoughton to Soliera | 857.75 mi (1,380.42 km) |
