| Islington to Heswall | 176.39 mi (283.87 km) |
| Islington to Hetton le Hole | 233.17 mi (375.25 km) |
| Islington to Hexham | 250.75 mi (403.54 km) |
| Islington to Heysham | 208.49 mi (335.54 km) |
| Islington to Heywood | 166.97 mi (268.71 km) |
| Islington to High Blantyre | 335.91 mi (540.59 km) |
| Islington to High Wycombe | 28.32 mi (45.58 km) |
| Islington to Highbury | 0.60 mi (0.97 km) |
| Islington to Highgate | 2.63 mi (4.23 km) |
| Islington to Hilsea | 64.72 mi (104.15 km) |
| Islington to Hinckley | 87.52 mi (140.85 km) |
| Islington to Hindley | 172.16 mi (277.07 km) |
| Islington to Hipperholme | 166.91 mi (268.61 km) |
| Islington to Hitchin | 28.89 mi (46.50 km) |
| Islington to Hockley | 31.98 mi (51.47 km) |
