| Caldicot to Hazleton (Pennsylvania) | 3,422.38 mi (5,507.78 km) |
| Caldicot to Healdsburg (California) | 5,236.21 mi (8,426.87 km) |
| Caldicot to Heath (Ohio) | 3,724.76 mi (5,994.42 km) |
| Caldicot to Heber (Utah) | 4,769.31 mi (7,675.47 km) |
| Caldicot to Helena (Alabama) | 4,222.23 mi (6,795.03 km) |
| Caldicot to Helena (Montana) | 4,465.70 mi (7,186.85 km) |
| Caldicot to Hemet (California) | 5,328.20 mi (8,574.91 km) |
| Caldicot to Henderson (Kentucky) | 4,030.77 mi (6,486.89 km) |
| Caldicot to Henderson (Nevada) | 5,135.55 mi (8,264.87 km) |
| Caldicot to Henderson (North Carolina) | 3,729.49 mi (6,002.03 km) |
| Caldicot to Henderson (Texas) | 4,596.71 mi (7,397.69 km) |
| Caldicot to Hendersonville (North Carolina) | 3,943.02 mi (6,345.68 km) |
| Caldicot to Hendersonville (Tennessee) | 4,064.66 mi (6,541.44 km) |
| Caldicot to Hercules (California) | 5,253.26 mi (8,454.30 km) |
| Caldicot to Hereford (Texas) | 4,752.20 mi (7,647.92 km) |
