| Niagara Falls to Hickory Hills (Illinois) | 459.20 mi (739.01 km) |
| Niagara Falls to Hicksville (New York) | 324.75 mi (522.64 km) |
| Niagara Falls to Hidalgo (Texas) | 1,596.30 mi (2,569.00 km) |
| Niagara Falls to High Point (North Carolina) | 493.39 mi (794.04 km) |
| Niagara Falls to Highland (California) | 2,130.93 mi (3,429.40 km) |
| Niagara Falls to Highland (Illinois) | 631.49 mi (1,016.28 km) |
| Niagara Falls to Highland (Indiana) | 444.16 mi (714.81 km) |
| Niagara Falls to Highland (Utah) | 1,688.68 mi (2,717.66 km) |
| Niagara Falls to Highland City (Florida) | 1,057.44 mi (1,701.79 km) |
| Niagara Falls to Highland Park (Illinois) | 451.26 mi (726.23 km) |
| Niagara Falls to Highland Park (New Jersey) | 296.36 mi (476.94 km) |
| Niagara Falls to Highland Springs (Virginia) | 392.96 mi (632.40 km) |
| Niagara Falls to Highland Village (Texas) | 1,196.11 mi (1,924.95 km) |
| Niagara Falls to Highlands Ranch (Colorado) | 1,363.42 mi (2,194.21 km) |
| Niagara Falls to Hillcrest (California) | 2,181.03 mi (3,510.03 km) |
