| Runcorn to Sinop | 1,899.35 mi (3,056.71 km) |
| Runcorn to Siran | 2,140.39 mi (3,444.63 km) |
| Runcorn to Sirnak | 2,396.52 mi (3,856.82 km) |
| Runcorn to Sirvan | 2,353.97 mi (3,788.34 km) |
| Runcorn to Sivas | 2,073.91 mi (3,337.64 km) |
| Runcorn to Sivasli | 1,841.60 mi (2,963.77 km) |
| Runcorn to Siverek | 2,258.19 mi (3,634.21 km) |
| Runcorn to Sivrice | 2,225.89 mi (3,582.23 km) |
| Runcorn to Sivrihisar | 1,868.12 mi (3,006.45 km) |
| Runcorn to Sogut | 1,788.33 mi (2,878.03 km) |
| Runcorn to Sogutlu | 1,760.11 mi (2,832.62 km) |
| Runcorn to Soke | 1,791.26 mi (2,882.76 km) |
| Runcorn to Solhan | 2,273.23 mi (3,658.42 km) |
| Runcorn to Soma | 1,727.81 mi (2,780.64 km) |
| Runcorn to Sorgun | 1,997.21 mi (3,214.19 km) |
