| National City to Sinop | 6,983.55 mi (11,238.94 km) |
| National City to Siran | 7,178.76 mi (11,553.09 km) |
| National City to Sirnak | 7,411.86 mi (11,928.23 km) |
| National City to Sirvan | 7,368.86 mi (11,859.03 km) |
| National City to Sivas | 7,166.36 mi (11,533.14 km) |
| National City to Sivasli | 7,077.96 mi (11,390.88 km) |
| National City to Siverek | 7,340.20 mi (11,812.92 km) |
| National City to Sivrice | 7,295.02 mi (11,740.20 km) |
| National City to Sivrihisar | 7,064.54 mi (11,369.27 km) |
| National City to Sogut | 6,996.70 mi (11,260.10 km) |
| National City to Sogutlu | 6,950.00 mi (11,184.94 km) |
| National City to Soke | 7,062.10 mi (11,365.35 km) |
| National City to Solhan | 7,292.81 mi (11,736.64 km) |
| National City to Soma | 6,981.31 mi (11,235.33 km) |
| National City to Sorgun | 7,124.42 mi (11,465.65 km) |
