| Castle Rock to Shoreham-by-Sea | 4,722.38 mi (7,599.93 km) |
| Castle Rock to Shotley Bridge | 4,507.55 mi (7,254.20 km) |
| Castle Rock to Shrewsbury | 4,561.00 mi (7,340.22 km) |
| Castle Rock to Sidcup | 4,711.17 mi (7,581.90 km) |
| Castle Rock to Sidmouth | 4,623.01 mi (7,440.02 km) |
| Castle Rock to Sileby | 4,616.80 mi (7,430.01 km) |
| Castle Rock to Sittingbourne | 4,736.79 mi (7,623.13 km) |
| Castle Rock to Skegness | 4,649.22 mi (7,482.20 km) |
| Castle Rock to Skelmersdale | 4,527.70 mi (7,286.63 km) |
| Castle Rock to Skipton | 4,537.47 mi (7,302.36 km) |
| Castle Rock to Sleaford | 4,629.74 mi (7,450.85 km) |
| Castle Rock to Slough | 4,683.84 mi (7,537.92 km) |
| Castle Rock to Small Heath | 4,601.72 mi (7,405.76 km) |
| Castle Rock to Smethwick | 4,596.58 mi (7,397.48 km) |
| Castle Rock to Snaresbrook | 4,701.55 mi (7,566.41 km) |
