| Maryland Heights to Sinop | 5,896.75 mi (9,489.91 km) |
| Maryland Heights to Siran | 6,124.52 mi (9,856.46 km) |
| Maryland Heights to Sirnak | 6,379.02 mi (10,266.04 km) |
| Maryland Heights to Sirvan | 6,334.76 mi (10,194.81 km) |
| Maryland Heights to Sivas | 6,080.36 mi (9,785.39 km) |
| Maryland Heights to Sivasli | 5,891.80 mi (9,481.94 km) |
| Maryland Heights to Siverek | 6,265.44 mi (10,083.24 km) |
| Maryland Heights to Sivrice | 6,226.75 mi (10,020.98 km) |
| Maryland Heights to Sivrihisar | 5,909.02 mi (9,509.65 km) |
| Maryland Heights to Sogut | 5,831.61 mi (9,385.06 km) |
| Maryland Heights to Sogutlu | 5,797.29 mi (9,329.84 km) |
| Maryland Heights to Soke | 5,844.05 mi (9,405.10 km) |
| Maryland Heights to Solhan | 6,253.30 mi (10,063.71 km) |
| Maryland Heights to Soma | 5,779.86 mi (9,301.78 km) |
| Maryland Heights to Sorgun | 6,016.08 mi (9,681.94 km) |
