| Caldicot to Shotley Bridge | 229.52 mi (369.37 km) |
| Caldicot to Shrewsbury | 77.18 mi (124.21 km) |
| Caldicot to Sidcup | 123.15 mi (198.19 km) |
| Caldicot to Sidmouth | 66.43 mi (106.91 km) |
| Caldicot to Sileby | 105.14 mi (169.20 km) |
| Caldicot to Sittingbourne | 151.17 mi (243.29 km) |
| Caldicot to Skegness | 168.86 mi (271.76 km) |
| Caldicot to Skelmersdale | 135.36 mi (217.84 km) |
| Caldicot to Skipton | 166.69 mi (268.26 km) |
| Caldicot to Sleaford | 138.44 mi (222.80 km) |
| Caldicot to Slough | 93.02 mi (149.71 km) |
| Caldicot to Small Heath | 71.25 mi (114.67 km) |
| Caldicot to Smethwick | 70.61 mi (113.63 km) |
| Caldicot to Snaresbrook | 118.64 mi (190.93 km) |
| Caldicot to Snodland | 138.77 mi (223.32 km) |
