| Keystone to Shoreham-by-Sea | 4,415.13 mi (7,105.47 km) |
| Keystone to Shotley Bridge | 4,293.66 mi (6,909.98 km) |
| Keystone to Shrewsbury | 4,284.57 mi (6,895.36 km) |
| Keystone to Sidcup | 4,421.57 mi (7,115.83 km) |
| Keystone to Sidmouth | 4,290.73 mi (6,905.26 km) |
| Keystone to Sileby | 4,351.93 mi (7,003.75 km) |
| Keystone to Sittingbourne | 4,449.70 mi (7,161.10 km) |
| Keystone to Skegness | 4,404.87 mi (7,088.96 km) |
| Keystone to Skelmersdale | 4,273.23 mi (6,877.11 km) |
| Keystone to Skipton | 4,298.68 mi (6,918.05 km) |
| Keystone to Sleaford | 4,376.42 mi (7,043.16 km) |
| Keystone to Slough | 4,391.34 mi (7,067.17 km) |
| Keystone to Small Heath | 4,324.88 mi (6,960.22 km) |
| Keystone to Smethwick | 4,319.75 mi (6,951.96 km) |
| Keystone to Snaresbrook | 4,415.36 mi (7,105.83 km) |
