| Columbia Heights to Sinop | 5,631.09 mi (9,062.36 km) |
| Columbia Heights to Siran | 5,849.92 mi (9,414.54 km) |
| Columbia Heights to Sirnak | 6,099.89 mi (9,816.83 km) |
| Columbia Heights to Sirvan | 6,055.61 mi (9,745.57 km) |
| Columbia Heights to Sivas | 5,816.04 mi (9,360.01 km) |
| Columbia Heights to Sivasli | 5,663.36 mi (9,114.30 km) |
| Columbia Heights to Siverek | 5,998.95 mi (9,654.38 km) |
| Columbia Heights to Sivrice | 5,957.73 mi (9,588.04 km) |
| Columbia Heights to Sivrihisar | 5,668.57 mi (9,122.69 km) |
| Columbia Heights to Sogut | 5,594.27 mi (9,003.11 km) |
| Columbia Heights to Sogutlu | 5,554.86 mi (8,939.68 km) |
| Columbia Heights to Soke | 5,628.61 mi (9,058.38 km) |
| Columbia Heights to Solhan | 5,975.12 mi (9,616.02 km) |
| Columbia Heights to Soma | 5,556.89 mi (8,942.94 km) |
| Columbia Heights to Sorgun | 5,759.03 mi (9,268.26 km) |
