| Runcorn to Soham | 145.81 mi (234.66 km) |
| Runcorn to Solihull | 75.54 mi (121.58 km) |
| Runcorn to Sompting | 201.08 mi (323.61 km) |
| Runcorn to South Hayling | 191.59 mi (308.34 km) |
| Runcorn to South Normanton | 59.77 mi (96.19 km) |
| Runcorn to South Ockendon | 179.19 mi (288.37 km) |
| Runcorn to South Shields | 125.80 mi (202.45 km) |
| Runcorn to Southall | 160.71 mi (258.64 km) |
| Runcorn to Southampton | 177.72 mi (286.02 km) |
| Runcorn to Southborough | 197.00 mi (317.03 km) |
| Runcorn to Southbourne | 185.33 mi (298.26 km) |
| Runcorn to Southend | 190.64 mi (306.81 km) |
| Runcorn to Southgate | 161.21 mi (259.45 km) |
| Runcorn to Southport | 23.89 mi (38.44 km) |
| Runcorn to Southwater | 189.26 mi (304.58 km) |
