| New Carrollton to Sinop | 5,403.59 mi (8,696.24 km) |
| New Carrollton to Siran | 5,640.77 mi (9,077.94 km) |
| New Carrollton to Sirnak | 5,897.95 mi (9,491.83 km) |
| New Carrollton to Sirvan | 5,854.43 mi (9,421.79 km) |
| New Carrollton to Sivas | 5,582.35 mi (8,983.92 km) |
| New Carrollton to Sivasli | 5,349.03 mi (8,608.43 km) |
| New Carrollton to Siverek | 5,767.62 mi (9,282.09 km) |
| New Carrollton to Sivrice | 5,733.18 mi (9,226.66 km) |
| New Carrollton to Sivrihisar | 5,381.18 mi (8,660.17 km) |
| New Carrollton to Sogut | 5,300.89 mi (8,530.97 km) |
| New Carrollton to Sogutlu | 5,273.70 mi (8,487.21 km) |
| New Carrollton to Soke | 5,286.31 mi (8,507.49 km) |
| New Carrollton to Solhan | 5,772.83 mi (9,290.47 km) |
| New Carrollton to Soma | 5,231.97 mi (8,420.05 km) |
| New Carrollton to Sorgun | 5,508.86 mi (8,865.66 km) |
