| Phoenixville to Sinop | 5,295.30 mi (8,521.96 km) |
| Phoenixville to Siran | 5,532.40 mi (8,903.54 km) |
| Phoenixville to Sirnak | 5,789.58 mi (9,317.43 km) |
| Phoenixville to Sirvan | 5,746.05 mi (9,247.37 km) |
| Phoenixville to Sivas | 5,474.14 mi (8,809.78 km) |
| Phoenixville to Sivasli | 5,241.86 mi (8,435.95 km) |
| Phoenixville to Siverek | 5,659.44 mi (9,107.98 km) |
| Phoenixville to Sivrice | 5,624.93 mi (9,052.45 km) |
| Phoenixville to Sivrihisar | 5,273.55 mi (8,486.96 km) |
| Phoenixville to Sogut | 5,193.33 mi (8,357.86 km) |
| Phoenixville to Sogutlu | 5,165.94 mi (8,313.78 km) |
| Phoenixville to Soke | 5,179.70 mi (8,335.93 km) |
| Phoenixville to Solhan | 5,664.45 mi (9,116.05 km) |
| Phoenixville to Soma | 5,124.96 mi (8,247.82 km) |
| Phoenixville to Sorgun | 5,400.79 mi (8,691.74 km) |
