| Frodsham to Sinop | 1,898.51 mi (3,055.35 km) |
| Frodsham to Siran | 2,139.59 mi (3,443.34 km) |
| Frodsham to Sirnak | 2,395.68 mi (3,855.48 km) |
| Frodsham to Sirvan | 2,353.15 mi (3,787.03 km) |
| Frodsham to Sivas | 2,072.97 mi (3,336.12 km) |
| Frodsham to Sivasli | 1,840.12 mi (2,961.39 km) |
| Frodsham to Siverek | 2,257.21 mi (3,632.63 km) |
| Frodsham to Sivrice | 2,224.97 mi (3,580.74 km) |
| Frodsham to Sivrihisar | 1,866.84 mi (3,004.39 km) |
| Frodsham to Sogut | 1,787.01 mi (2,875.92 km) |
| Frodsham to Sogutlu | 1,758.89 mi (2,830.66 km) |
| Frodsham to Soke | 1,789.58 mi (2,880.06 km) |
| Frodsham to Solhan | 2,272.44 mi (3,657.14 km) |
| Frodsham to Soma | 1,726.26 mi (2,778.15 km) |
| Frodsham to Sorgun | 1,996.17 mi (3,212.52 km) |
