| Mountain Ash to Hebburn | 240.02 mi (386.28 km) |
| Mountain Ash to Heckmondwike | 157.24 mi (253.06 km) |
| Mountain Ash to Hednesford | 92.05 mi (148.15 km) |
| Mountain Ash to Helensburgh | 304.56 mi (490.14 km) |
| Mountain Ash to Hellesdon | 207.25 mi (333.54 km) |
| Mountain Ash to Helston | 136.85 mi (220.23 km) |
| Mountain Ash to Hemel Hempstead | 124.66 mi (200.61 km) |
| Mountain Ash to Hemsworth | 158.08 mi (254.40 km) |
| Mountain Ash to Hendon | 135.42 mi (217.94 km) |
| Mountain Ash to Henley on Thames | 106.72 mi (171.75 km) |
| Mountain Ash to Hereford | 38.35 mi (61.71 km) |
| Mountain Ash to Herne Bay | 195.00 mi (313.82 km) |
| Mountain Ash to Hersham | 129.84 mi (208.96 km) |
| Mountain Ash to Hertford | 141.48 mi (227.69 km) |
| Mountain Ash to Hessle | 187.43 mi (301.64 km) |
