| Niagara Falls to Hamilton | 3,304.63 mi (5,318.29 km) |
| Niagara Falls to Hammersmith | 3,555.95 mi (5,722.76 km) |
| Niagara Falls to Hampton | 3,552.24 mi (5,716.77 km) |
| Niagara Falls to Hamworthy | 3,506.03 mi (5,642.41 km) |
| Niagara Falls to Handsworth | 3,460.27 mi (5,568.77 km) |
| Niagara Falls to Hanwell | 3,550.97 mi (5,714.74 km) |
| Niagara Falls to Harborne | 3,462.29 mi (5,572.02 km) |
| Niagara Falls to Harlow | 3,561.79 mi (5,732.15 km) |
| Niagara Falls to Harpenden | 3,541.91 mi (5,700.15 km) |
| Niagara Falls to Harrogate | 3,439.42 mi (5,535.22 km) |
| Niagara Falls to Harrow | 3,548.58 mi (5,710.88 km) |
| Niagara Falls to Harrow on the Hill | 3,549.62 mi (5,712.56 km) |
| Niagara Falls to Harrow Weald | 3,548.31 mi (5,710.45 km) |
| Niagara Falls to Hartlepool | 3,434.62 mi (5,527.49 km) |
| Niagara Falls to Harwich | 3,601.82 mi (5,796.56 km) |
