| Adazi to Hetton le Hole | 1,003.37 mi (1,614.76 km) |
| Adazi to Hexham | 1,024.43 mi (1,648.66 km) |
| Adazi to Heysham | 1,076.68 mi (1,732.75 km) |
| Adazi to Heywood | 1,063.61 mi (1,711.72 km) |
| Adazi to High Blantyre | 1,081.83 mi (1,741.04 km) |
| Adazi to High Wycombe | 1,070.26 mi (1,722.42 km) |
| Adazi to Highbury | 1,048.89 mi (1,688.03 km) |
| Adazi to Highgate | 1,049.96 mi (1,689.75 km) |
| Adazi to Hilsea | 1,110.97 mi (1,787.93 km) |
| Adazi to Hinckley | 1,063.09 mi (1,710.87 km) |
| Adazi to Hindley | 1,078.16 mi (1,735.12 km) |
| Adazi to Hipperholme | 1,044.59 mi (1,681.11 km) |
| Adazi to Hitchin | 1,042.06 mi (1,677.03 km) |
| Adazi to Hockley | 1,020.12 mi (1,641.73 km) |
| Adazi to Hoddesdon | 1,038.60 mi (1,671.47 km) |
