| Westhoughton to Sereflikochisar | 1,966.80 mi (3,165.27 km) |
| Westhoughton to Serik | 1,970.44 mi (3,171.11 km) |
| Westhoughton to Serinhisar | 1,867.83 mi (3,005.98 km) |
| Westhoughton to Serinyol | 2,195.07 mi (3,532.62 km) |
| Westhoughton to Seydisehir | 1,974.27 mi (3,177.27 km) |
| Westhoughton to Seyhan | 2,130.97 mi (3,429.46 km) |
| Westhoughton to Seyitgazi | 1,831.60 mi (2,947.68 km) |
| Westhoughton to Siirt | 2,350.82 mi (3,783.27 km) |
| Westhoughton to Sile | 1,709.19 mi (2,750.68 km) |
| Westhoughton to Silifke | 2,106.14 mi (3,389.51 km) |
| Westhoughton to Silivri | 1,660.53 mi (2,672.36 km) |
| Westhoughton to Silopi | 2,403.50 mi (3,868.06 km) |
| Westhoughton to Simav | 1,782.91 mi (2,869.32 km) |
| Westhoughton to Sinanpasa | 1,847.66 mi (2,973.53 km) |
| Westhoughton to Sindirgi | 1,744.47 mi (2,807.45 km) |
