| Caldicot to Heckmondwike | 153.10 mi (246.39 km) |
| Caldicot to Hednesford | 83.67 mi (134.65 km) |
| Caldicot to Helensburgh | 316.28 mi (509.00 km) |
| Caldicot to Hellesdon | 184.73 mi (297.29 km) |
| Caldicot to Helston | 150.67 mi (242.48 km) |
| Caldicot to Hemel Hempstead | 98.33 mi (158.24 km) |
| Caldicot to Hemsworth | 151.35 mi (243.57 km) |
| Caldicot to Hendon | 108.35 mi (174.37 km) |
| Caldicot to Henley on Thames | 79.39 mi (127.76 km) |
| Caldicot to Hereford | 32.16 mi (51.76 km) |
| Caldicot to Herne Bay | 167.60 mi (269.72 km) |
| Caldicot to Hersham | 102.22 mi (164.50 km) |
| Caldicot to Hertford | 115.30 mi (185.56 km) |
| Caldicot to Hessle | 176.47 mi (284.00 km) |
| Caldicot to Heswall | 120.91 mi (194.59 km) |
