| Caldicot to Stannington | 134.75 mi (216.85 km) |
| Caldicot to Stansted Mountfitchet | 127.85 mi (205.75 km) |
| Caldicot to Stanwell | 98.35 mi (158.28 km) |
| Caldicot to Stapleford | 111.52 mi (179.48 km) |
| Caldicot to Staveley | 130.11 mi (209.39 km) |
| Caldicot to Stepney | 116.24 mi (187.06 km) |
| Caldicot to Stevenage | 111.06 mi (178.73 km) |
| Caldicot to Stevenston | 291.92 mi (469.80 km) |
| Caldicot to Stirling | 316.40 mi (509.20 km) |
| Caldicot to Stockport | 128.07 mi (206.11 km) |
| Caldicot to Stocksbridge | 139.21 mi (224.03 km) |
| Caldicot to Stockton-on-Tees | 214.19 mi (344.71 km) |
| Caldicot to Stoke Gifford | 10.04 mi (16.16 km) |
| Caldicot to Stoke-on-Trent | 100.25 mi (161.33 km) |
| Caldicot to Stone | 93.93 mi (151.16 km) |
