| Prestwick to Sinop | 1,999.33 mi (3,217.61 km) |
| Prestwick to Siran | 2,237.84 mi (3,601.46 km) |
| Prestwick to Sirnak | 2,494.92 mi (4,015.18 km) |
| Prestwick to Sirvan | 2,451.71 mi (3,945.65 km) |
| Prestwick to Sivas | 2,177.65 mi (3,504.60 km) |
| Prestwick to Sivasli | 1,966.48 mi (3,164.74 km) |
| Prestwick to Siverek | 2,362.95 mi (3,802.80 km) |
| Prestwick to Sivrice | 2,328.56 mi (3,747.46 km) |
| Prestwick to Sivrihisar | 1,985.67 mi (3,195.62 km) |
| Prestwick to Sogut | 1,907.29 mi (3,069.48 km) |
| Prestwick to Sogutlu | 1,875.35 mi (3,018.08 km) |
| Prestwick to Soke | 1,923.49 mi (3,095.56 km) |
| Prestwick to Solhan | 2,370.35 mi (3,814.71 km) |
| Prestwick to Soma | 1,855.56 mi (2,986.24 km) |
| Prestwick to Sorgun | 2,104.96 mi (3,387.61 km) |
