| Holtsville to Sinop | 5,168.96 mi (8,318.63 km) |
| Holtsville to Siran | 5,406.80 mi (8,701.41 km) |
| Holtsville to Sirnak | 5,663.98 mi (9,115.30 km) |
| Holtsville to Sirvan | 5,620.57 mi (9,045.44 km) |
| Holtsville to Sivas | 5,347.11 mi (8,605.34 km) |
| Holtsville to Sivasli | 5,110.65 mi (8,224.80 km) |
| Holtsville to Siverek | 5,532.23 mi (8,903.27 km) |
| Holtsville to Sivrice | 5,498.20 mi (8,848.49 km) |
| Holtsville to Sivrihisar | 5,143.72 mi (8,278.01 km) |
| Holtsville to Sogut | 5,063.29 mi (8,148.57 km) |
| Holtsville to Sogutlu | 5,036.62 mi (8,105.65 km) |
| Holtsville to Soke | 5,047.21 mi (8,122.70 km) |
| Holtsville to Solhan | 5,539.05 mi (8,914.24 km) |
| Holtsville to Soma | 4,993.37 mi (8,036.05 km) |
| Holtsville to Sorgun | 5,272.88 mi (8,485.89 km) |
