| Saint-Louis to Siran | 1,639.29 mi (2,638.18 km) |
| Saint-Louis to Sirnak | 1,887.69 mi (3,037.95 km) |
| Saint-Louis to Sirvan | 1,847.69 mi (2,973.56 km) |
| Saint-Louis to Sivas | 1,556.81 mi (2,505.45 km) |
| Saint-Louis to Sivasli | 1,275.26 mi (2,052.34 km) |
| Saint-Louis to Siverek | 1,734.86 mi (2,791.98 km) |
| Saint-Louis to Sivrice | 1,708.68 mi (2,749.85 km) |
| Saint-Louis to Sivrihisar | 1,318.82 mi (2,122.44 km) |
| Saint-Louis to Sogut | 1,236.96 mi (1,990.69 km) |
| Saint-Louis to Sogutlu | 1,218.96 mi (1,961.73 km) |
| Saint-Louis to Soke | 1,210.17 mi (1,947.58 km) |
| Saint-Louis to Solhan | 1,770.21 mi (2,848.88 km) |
| Saint-Louis to Soma | 1,156.62 mi (1,861.40 km) |
| Saint-Louis to Sorgun | 1,470.84 mi (2,367.09 km) |
| Saint-Louis to Suhut | 1,310.89 mi (2,109.67 km) |
