| Niagara Falls to Home Gardens (California) | 2,156.06 mi (3,469.84 km) |
| Niagara Falls to Homer Glen (Illinois) | 467.45 mi (752.29 km) |
| Niagara Falls to Homestead (Florida) | 1,220.50 mi (1,964.21 km) |
| Niagara Falls to Homewood (Alabama) | 787.49 mi (1,267.35 km) |
| Niagara Falls to Homewood (Illinois) | 453.97 mi (730.59 km) |
| Niagara Falls to Homosassa Springs (Florida) | 1,005.91 mi (1,618.85 km) |
| Niagara Falls to Honeygo (Maryland) | 287.95 mi (463.41 km) |
| Niagara Falls to Honolulu (Hawaii) | 4,674.22 mi (7,522.42 km) |
| Niagara Falls to Hoover (Alabama) | 792.55 mi (1,275.49 km) |
| Niagara Falls to Hopatcong (New Jersey) | 267.89 mi (431.13 km) |
| Niagara Falls to Hope Mills (North Carolina) | 561.12 mi (903.04 km) |
| Niagara Falls to Hopewell (Virginia) | 410.86 mi (661.22 km) |
| Niagara Falls to Hopkins (Minnesota) | 725.27 mi (1,167.21 km) |
| Niagara Falls to Hopkinsville (Kentucky) | 621.92 mi (1,000.89 km) |
| Niagara Falls to Horizon City (Texas) | 1,676.80 mi (2,698.55 km) |
