| Keystone to Sereflikochisar | 6,241.48 mi (10,044.69 km) |
| Keystone to Serik | 6,219.17 mi (10,008.78 km) |
| Keystone to Serinhisar | 6,110.62 mi (9,834.09 km) |
| Keystone to Serinyol | 6,466.09 mi (10,406.17 km) |
| Keystone to Seydisehir | 6,231.89 mi (10,029.25 km) |
| Keystone to Seyhan | 6,401.94 mi (10,302.93 km) |
| Keystone to Seyitgazi | 6,098.59 mi (9,814.73 km) |
| Keystone to Siirt | 6,633.54 mi (10,675.65 km) |
| Keystone to Sile | 5,982.77 mi (9,628.34 km) |
| Keystone to Silifke | 6,367.03 mi (10,246.74 km) |
| Keystone to Silivri | 5,928.41 mi (9,540.85 km) |
| Keystone to Silopi | 6,686.47 mi (10,760.84 km) |
| Keystone to Simav | 6,038.43 mi (9,717.91 km) |
| Keystone to Sinanpasa | 6,107.34 mi (9,828.82 km) |
| Keystone to Sindirgi | 5,996.63 mi (9,650.65 km) |
