| Altensteig to Serik | 1,388.84 mi (2,235.12 km) |
| Altensteig to Serinhisar | 1,283.76 mi (2,066.02 km) |
| Altensteig to Serinyol | 1,626.78 mi (2,618.05 km) |
| Altensteig to Seydisehir | 1,396.60 mi (2,247.61 km) |
| Altensteig to Seyhan | 1,562.60 mi (2,514.77 km) |
| Altensteig to Seyitgazi | 1,259.60 mi (2,027.12 km) |
| Altensteig to Siirt | 1,813.84 mi (2,919.09 km) |
| Altensteig to Sile | 1,143.74 mi (1,840.68 km) |
| Altensteig to Silifke | 1,530.59 mi (2,463.24 km) |
| Altensteig to Silivri | 1,089.09 mi (1,752.73 km) |
| Altensteig to Silopi | 1,864.24 mi (3,000.20 km) |
| Altensteig to Simav | 1,203.55 mi (1,936.93 km) |
| Altensteig to Sinanpasa | 1,270.74 mi (2,045.06 km) |
| Altensteig to Sindirgi | 1,163.39 mi (1,872.29 km) |
| Altensteig to Sinop | 1,359.04 mi (2,187.17 km) |
