| Northport to Sinop | 6,095.19 mi (9,809.26 km) |
| Northport to Siran | 6,329.59 mi (10,186.50 km) |
| Northport to Sirnak | 6,586.39 mi (10,599.77 km) |
| Northport to Sirvan | 6,542.50 mi (10,529.14 km) |
| Northport to Sivas | 6,275.96 mi (10,100.17 km) |
| Northport to Sivasli | 6,055.13 mi (9,744.78 km) |
| Northport to Siverek | 6,461.54 mi (10,398.85 km) |
| Northport to Sivrice | 6,425.61 mi (10,341.02 km) |
| Northport to Sivrihisar | 6,083.47 mi (9,790.40 km) |
| Northport to Sogut | 6,003.84 mi (9,662.24 km) |
| Northport to Sogutlu | 5,974.62 mi (9,615.23 km) |
| Northport to Soke | 5,995.66 mi (9,649.09 km) |
| Northport to Solhan | 6,460.78 mi (10,397.61 km) |
| Northport to Soma | 5,939.11 mi (9,558.08 km) |
| Northport to Sorgun | 6,205.30 mi (9,986.46 km) |
