| Altensteig to Siran | 1,601.72 mi (2,577.71 km) |
| Altensteig to Sirnak | 1,852.86 mi (2,981.89 km) |
| Altensteig to Sirvan | 1,812.07 mi (2,916.25 km) |
| Altensteig to Sivas | 1,523.35 mi (2,451.59 km) |
| Altensteig to Sivasli | 1,259.09 mi (2,026.31 km) |
| Altensteig to Siverek | 1,703.74 mi (2,741.91 km) |
| Altensteig to Sivrice | 1,675.70 mi (2,696.78 km) |
| Altensteig to Sivrihisar | 1,295.37 mi (2,084.70 km) |
| Altensteig to Sogut | 1,214.07 mi (1,953.85 km) |
| Altensteig to Sogutlu | 1,192.08 mi (1,918.47 km) |
| Altensteig to Soke | 1,202.09 mi (1,934.58 km) |
| Altensteig to Solhan | 1,733.54 mi (2,789.86 km) |
| Altensteig to Soma | 1,142.65 mi (1,838.91 km) |
| Altensteig to Sorgun | 1,439.88 mi (2,317.27 km) |
| Altensteig to Suhut | 1,292.68 mi (2,080.36 km) |
