| Rhondda to Hazleton (Pennsylvania) | 3,394.56 mi (5,463.01 km) |
| Rhondda to Healdsburg (California) | 5,214.91 mi (8,392.58 km) |
| Rhondda to Heath (Ohio) | 3,697.36 mi (5,950.33 km) |
| Rhondda to Heber (Utah) | 4,746.03 mi (7,638.00 km) |
| Rhondda to Helena (Alabama) | 4,194.43 mi (6,750.28 km) |
| Rhondda to Helena (Montana) | 4,443.85 mi (7,151.68 km) |
| Rhondda to Hemet (California) | 5,304.75 mi (8,537.16 km) |
| Rhondda to Henderson (Kentucky) | 4,003.57 mi (6,443.13 km) |
| Rhondda to Henderson (Nevada) | 5,112.11 mi (8,227.15 km) |
| Rhondda to Henderson (North Carolina) | 3,701.34 mi (5,956.73 km) |
| Rhondda to Henderson (Texas) | 4,569.56 mi (7,353.99 km) |
| Rhondda to Hendersonville (North Carolina) | 3,915.06 mi (6,300.68 km) |
| Rhondda to Hendersonville (Tennessee) | 4,037.17 mi (6,497.19 km) |
| Rhondda to Hercules (California) | 5,231.70 mi (8,419.60 km) |
| Rhondda to Hereford (Texas) | 4,726.39 mi (7,606.39 km) |
