| Niagara Falls to Heswall | 3,395.92 mi (5,465.21 km) |
| Niagara Falls to Hetton le Hole | 3,422.52 mi (5,508.02 km) |
| Niagara Falls to Hexham | 3,394.63 mi (5,463.13 km) |
| Niagara Falls to Heysham | 3,386.56 mi (5,450.14 km) |
| Niagara Falls to Heywood | 3,423.38 mi (5,509.40 km) |
| Niagara Falls to High Blantyre | 3,302.14 mi (5,314.29 km) |
| Niagara Falls to High Wycombe | 3,531.52 mi (5,683.43 km) |
| Niagara Falls to Highbury | 3,559.27 mi (5,728.09 km) |
| Niagara Falls to Highgate | 3,556.84 mi (5,724.18 km) |
| Niagara Falls to Hilsea | 3,540.74 mi (5,698.27 km) |
| Niagara Falls to Hinckley | 3,482.69 mi (5,604.84 km) |
| Niagara Falls to Hindley | 3,411.41 mi (5,490.14 km) |
| Niagara Falls to Hipperholme | 3,435.59 mi (5,529.04 km) |
| Niagara Falls to Hitchin | 3,541.08 mi (5,698.82 km) |
| Niagara Falls to Hockley | 3,586.67 mi (5,772.18 km) |
