| Alton to Sereflikochisar | 1,861.21 mi (2,995.32 km) |
| Alton to Serik | 1,850.35 mi (2,977.86 km) |
| Alton to Serinhisar | 1,745.01 mi (2,808.32 km) |
| Alton to Serinyol | 2,086.84 mi (3,358.45 km) |
| Alton to Seydisehir | 1,858.07 mi (2,990.28 km) |
| Alton to Seyhan | 2,022.64 mi (3,255.12 km) |
| Alton to Seyitgazi | 1,720.19 mi (2,768.37 km) |
| Alton to Siirt | 2,263.05 mi (3,642.03 km) |
| Alton to Sile | 1,602.51 mi (2,578.99 km) |
| Alton to Silifke | 1,991.90 mi (3,205.65 km) |
| Alton to Silivri | 1,549.39 mi (2,493.50 km) |
| Alton to Silopi | 2,314.53 mi (3,724.88 km) |
| Alton to Simav | 1,665.09 mi (2,679.71 km) |
| Alton to Sinanpasa | 1,732.11 mi (2,787.57 km) |
| Alton to Sindirgi | 1,624.95 mi (2,615.10 km) |
