| Alfter to Serik | 1,522.18 mi (2,449.72 km) |
| Alfter to Serinhisar | 1,419.75 mi (2,284.87 km) |
| Alfter to Serinyol | 1,748.88 mi (2,814.54 km) |
| Alfter to Seydisehir | 1,526.21 mi (2,456.20 km) |
| Alfter to Seyhan | 1,684.70 mi (2,711.27 km) |
| Alfter to Seyitgazi | 1,384.30 mi (2,227.82 km) |
| Alfter to Siirt | 1,916.06 mi (3,083.60 km) |
| Alfter to Sile | 1,263.19 mi (2,032.90 km) |
| Alfter to Silifke | 1,658.40 mi (2,668.94 km) |
| Alfter to Silivri | 1,213.18 mi (1,952.43 km) |
| Alfter to Silopi | 1,967.87 mi (3,166.97 km) |
| Alfter to Simav | 1,334.69 mi (2,147.98 km) |
| Alfter to Sinanpasa | 1,399.64 mi (2,252.51 km) |
| Alfter to Sindirgi | 1,296.21 mi (2,086.06 km) |
| Alfter to Sinop | 1,458.55 mi (2,347.31 km) |
