| Circleville to Sinop | 5,592.81 mi (9,000.76 km) |
| Circleville to Siran | 5,825.89 mi (9,375.87 km) |
| Circleville to Sirnak | 6,082.38 mi (9,788.64 km) |
| Circleville to Sirvan | 6,038.39 mi (9,717.84 km) |
| Circleville to Sivas | 5,774.40 mi (9,293.00 km) |
| Circleville to Sivasli | 5,563.07 mi (8,952.89 km) |
| Circleville to Siverek | 5,960.00 mi (9,591.70 km) |
| Circleville to Sivrice | 5,923.38 mi (9,532.76 km) |
| Circleville to Sivrihisar | 5,587.72 mi (8,992.57 km) |
| Circleville to Sogut | 5,508.72 mi (8,865.43 km) |
| Circleville to Sogutlu | 5,477.87 mi (8,815.78 km) |
| Circleville to Soke | 5,507.87 mi (8,864.06 km) |
| Circleville to Solhan | 5,956.66 mi (9,586.32 km) |
| Circleville to Soma | 5,448.39 mi (8,768.33 km) |
| Circleville to Sorgun | 5,705.33 mi (9,181.84 km) |
