| Merthyr Tudful to Haslemere | 123.41 mi (198.61 km) |
| Merthyr Tudful to Haslingden | 142.50 mi (229.33 km) |
| Merthyr Tudful to Hatch End | 129.07 mi (207.72 km) |
| Merthyr Tudful to Hatfield | 161.35 mi (259.67 km) |
| Merthyr Tudful to Hatfield | 134.82 mi (216.98 km) |
| Merthyr Tudful to Havant | 120.36 mi (193.69 km) |
| Merthyr Tudful to Haverhill | 164.37 mi (264.53 km) |
| Merthyr Tudful to Hawick | 255.34 mi (410.94 km) |
| Merthyr Tudful to Haydock | 122.91 mi (197.81 km) |
| Merthyr Tudful to Hayes | 148.07 mi (238.30 km) |
| Merthyr Tudful to Hayes | 127.81 mi (205.69 km) |
| Merthyr Tudful to Hayle | 139.49 mi (224.49 km) |
| Merthyr Tudful to Haywards Heath | 150.37 mi (242.00 km) |
| Merthyr Tudful to Hazel Grove | 124.68 mi (200.66 km) |
| Merthyr Tudful to Heanor | 122.46 mi (197.09 km) |
