| Madison to Sinop | 5,623.78 mi (9,050.60 km) |
| Madison to Siran | 5,848.50 mi (9,412.25 km) |
| Madison to Sirnak | 6,101.62 mi (9,819.61 km) |
| Madison to Sirvan | 6,057.31 mi (9,748.29 km) |
| Madison to Sivas | 5,808.09 mi (9,347.22 km) |
| Madison to Sivasli | 5,633.52 mi (9,066.28 km) |
| Madison to Siverek | 5,992.55 mi (9,644.08 km) |
| Madison to Sivrice | 5,952.88 mi (9,580.23 km) |
| Madison to Sivrihisar | 5,645.85 mi (9,086.12 km) |
| Madison to Sogut | 5,569.60 mi (8,963.41 km) |
| Madison to Sogutlu | 5,533.19 mi (8,904.81 km) |
| Madison to Soke | 5,591.20 mi (8,998.16 km) |
| Madison to Solhan | 5,976.11 mi (9,617.62 km) |
| Madison to Soma | 5,523.72 mi (8,889.57 km) |
| Madison to Sorgun | 5,746.50 mi (9,248.10 km) |
