| Webster Groves to Sereflikochisar | 6,008.53 mi (9,669.80 km) |
| Webster Groves to Serik | 6,026.27 mi (9,698.34 km) |
| Webster Groves to Serinhisar | 5,924.50 mi (9,534.57 km) |
| Webster Groves to Serinyol | 6,238.42 mi (10,039.76 km) |
| Webster Groves to Seydisehir | 6,027.86 mi (9,700.90 km) |
| Webster Groves to Seyhan | 6,175.05 mi (9,937.78 km) |
| Webster Groves to Seyitgazi | 5,881.75 mi (9,465.76 km) |
| Webster Groves to Siirt | 6,343.64 mi (10,209.11 km) |
| Webster Groves to Sile | 5,755.17 mi (9,262.05 km) |
| Webster Groves to Silifke | 6,157.55 mi (9,909.62 km) |
| Webster Groves to Silivri | 5,711.53 mi (9,191.82 km) |
| Webster Groves to Silopi | 6,398.39 mi (10,297.21 km) |
| Webster Groves to Simav | 5,838.06 mi (9,395.45 km) |
| Webster Groves to Sinanpasa | 5,901.24 mi (9,497.13 km) |
| Webster Groves to Sindirgi | 5,800.43 mi (9,334.88 km) |
