| Leighton Buzzard to Sereflikochisar | 1,861.14 mi (2,995.21 km) |
| Leighton Buzzard to Serik | 1,856.17 mi (2,987.22 km) |
| Leighton Buzzard to Serinhisar | 1,751.93 mi (2,819.47 km) |
| Leighton Buzzard to Serinyol | 2,087.96 mi (3,360.24 km) |
| Leighton Buzzard to Seydisehir | 1,862.27 mi (2,997.03 km) |
| Leighton Buzzard to Seyhan | 2,023.75 mi (3,256.91 km) |
| Leighton Buzzard to Seyitgazi | 1,722.32 mi (2,771.81 km) |
| Leighton Buzzard to Siirt | 2,256.59 mi (3,631.64 km) |
| Leighton Buzzard to Sile | 1,602.65 mi (2,579.22 km) |
| Leighton Buzzard to Silifke | 1,995.37 mi (3,211.25 km) |
| Leighton Buzzard to Silivri | 1,551.27 mi (2,496.52 km) |
| Leighton Buzzard to Silopi | 2,308.53 mi (3,715.22 km) |
| Leighton Buzzard to Simav | 1,669.83 mi (2,687.33 km) |
| Leighton Buzzard to Sinanpasa | 1,735.95 mi (2,793.75 km) |
| Leighton Buzzard to Sindirgi | 1,630.37 mi (2,623.83 km) |
