| Defiance to Sinop | 5,555.51 mi (8,940.73 km) |
| Defiance to Siran | 5,786.17 mi (9,311.94 km) |
| Defiance to Sirnak | 6,041.87 mi (9,723.46 km) |
| Defiance to Sirvan | 5,997.73 mi (9,652.41 km) |
| Defiance to Sivas | 5,738.20 mi (9,234.74 km) |
| Defiance to Sivasli | 5,538.77 mi (8,913.79 km) |
| Defiance to Siverek | 5,923.65 mi (9,533.20 km) |
| Defiance to Sivrice | 5,886.00 mi (9,472.59 km) |
| Defiance to Sivrihisar | 5,559.33 mi (8,946.88 km) |
| Defiance to Sogut | 5,481.15 mi (8,821.06 km) |
| Defiance to Sogutlu | 5,448.42 mi (8,768.38 km) |
| Defiance to Soke | 5,487.85 mi (8,831.85 km) |
| Defiance to Solhan | 5,916.07 mi (9,521.00 km) |
| Defiance to Soma | 5,425.59 mi (8,731.65 km) |
| Defiance to Sorgun | 5,671.49 mi (9,127.38 km) |
