| Landquart to Siran | 1,542.11 mi (2,481.78 km) |
| Landquart to Sirnak | 1,789.27 mi (2,879.56 km) |
| Landquart to Sirvan | 1,749.58 mi (2,815.68 km) |
| Landquart to Sivas | 1,458.07 mi (2,346.54 km) |
| Landquart to Sivasli | 1,173.12 mi (1,887.95 km) |
| Landquart to Siverek | 1,635.25 mi (2,631.68 km) |
| Landquart to Sivrice | 1,609.68 mi (2,590.53 km) |
| Landquart to Sivrihisar | 1,217.54 mi (1,959.45 km) |
| Landquart to Sogut | 1,135.62 mi (1,827.60 km) |
| Landquart to Sogutlu | 1,118.47 mi (1,800.01 km) |
| Landquart to Soke | 1,108.04 mi (1,783.22 km) |
| Landquart to Solhan | 1,672.57 mi (2,691.74 km) |
| Landquart to Soma | 1,054.39 mi (1,696.87 km) |
| Landquart to Sorgun | 1,371.32 mi (2,206.93 km) |
| Landquart to Suhut | 1,208.89 mi (1,945.53 km) |
