| Runcorn to Solofra | 1,190.02 mi (1,915.16 km) |
| Runcorn to Somma Lombardo | 735.25 mi (1,183.26 km) |
| Runcorn to Somma Vesuviana | 1,174.79 mi (1,890.63 km) |
| Runcorn to Sommacampagna | 818.87 mi (1,317.85 km) |
| Runcorn to Sona | 816.64 mi (1,314.25 km) |
| Runcorn to Sondrio | 747.79 mi (1,203.46 km) |
| Runcorn to Sora | 1,102.59 mi (1,774.44 km) |
| Runcorn to Sorbolo | 834.33 mi (1,342.72 km) |
| Runcorn to Soresina | 792.44 mi (1,275.31 km) |
| Runcorn to Sorisole | 762.65 mi (1,227.37 km) |
| Runcorn to Sorrento | 1,186.34 mi (1,909.23 km) |
| Runcorn to Sorso | 1,014.34 mi (1,632.43 km) |
| Runcorn to Sortino | 1,404.49 mi (2,260.30 km) |
| Runcorn to Soverato Marina | 1,363.10 mi (2,193.70 km) |
| Runcorn to Sovicille | 942.71 mi (1,517.15 km) |
