| Greenock to Hetton le Hole | 151.71 mi (244.16 km) |
| Greenock to Hexham | 124.35 mi (200.12 km) |
| Greenock to Heysham | 151.00 mi (243.01 km) |
| Greenock to Heywood | 192.03 mi (309.04 km) |
| Greenock to High Blantyre | 28.08 mi (45.18 km) |
| Greenock to High Wycombe | 340.49 mi (547.97 km) |
| Greenock to Highbury | 358.58 mi (577.07 km) |
| Greenock to Highgate | 356.37 mi (573.53 km) |
| Greenock to Hilsea | 384.99 mi (619.59 km) |
| Greenock to Hinckley | 272.37 mi (438.34 km) |
| Greenock to Hindley | 188.46 mi (303.29 km) |
| Greenock to Hipperholme | 193.41 mi (311.27 km) |
| Greenock to Hitchin | 331.07 mi (532.81 km) |
| Greenock to Hockley | 372.47 mi (599.44 km) |
| Greenock to Hoddesdon | 348.14 mi (560.27 km) |
