| Mountain Ash to Hazleton (Pennsylvania) | 3,394.75 mi (5,463.32 km) |
| Mountain Ash to Healdsburg (California) | 5,212.84 mi (8,389.26 km) |
| Mountain Ash to Heath (Ohio) | 3,697.29 mi (5,950.22 km) |
| Mountain Ash to Heber (Utah) | 4,744.45 mi (7,635.46 km) |
| Mountain Ash to Helena (Alabama) | 4,194.61 mi (6,750.57 km) |
| Mountain Ash to Helena (Montana) | 4,441.91 mi (7,148.56 km) |
| Mountain Ash to Hemet (California) | 5,303.21 mi (8,534.70 km) |
| Mountain Ash to Henderson (Kentucky) | 4,003.40 mi (6,442.84 km) |
| Mountain Ash to Henderson (Nevada) | 5,110.57 mi (8,224.67 km) |
| Mountain Ash to Henderson (North Carolina) | 3,701.78 mi (5,957.43 km) |
| Mountain Ash to Henderson (Texas) | 4,569.36 mi (7,353.68 km) |
| Mountain Ash to Hendersonville (North Carolina) | 3,915.35 mi (6,301.14 km) |
| Mountain Ash to Hendersonville (Tennessee) | 4,037.15 mi (6,497.17 km) |
| Mountain Ash to Hercules (California) | 5,229.69 mi (8,416.37 km) |
| Mountain Ash to Hereford (Texas) | 4,725.61 mi (7,605.13 km) |
