| Weston-super-Mare to Sereflikochisar | 1,948.59 mi (3,135.95 km) |
| Weston-super-Mare to Serik | 1,936.67 mi (3,116.76 km) |
| Weston-super-Mare to Serinhisar | 1,831.03 mi (2,946.76 km) |
| Weston-super-Mare to Serinyol | 2,174.08 mi (3,498.84 km) |
| Weston-super-Mare to Seydisehir | 1,944.78 mi (3,129.82 km) |
| Weston-super-Mare to Seyhan | 2,109.87 mi (3,395.51 km) |
| Weston-super-Mare to Seyitgazi | 1,807.29 mi (2,908.56 km) |
| Weston-super-Mare to Siirt | 2,350.50 mi (3,782.77 km) |
| Weston-super-Mare to Sile | 1,689.88 mi (2,719.60 km) |
| Weston-super-Mare to Silifke | 2,078.74 mi (3,345.41 km) |
| Weston-super-Mare to Silivri | 1,636.55 mi (2,633.78 km) |
| Weston-super-Mare to Silopi | 2,402.01 mi (3,865.67 km) |
| Weston-super-Mare to Simav | 1,751.70 mi (2,819.10 km) |
| Weston-super-Mare to Sinanpasa | 1,818.91 mi (2,927.26 km) |
| Weston-super-Mare to Sindirgi | 1,711.40 mi (2,754.24 km) |
