| Niagara Falls to North Tustin (California) | 2,174.12 mi (3,498.91 km) |
| Niagara Falls to North Valley (New Mexico) | 1,568.84 mi (2,524.80 km) |
| Niagara Falls to North Valley Stream (New York) | 319.59 mi (514.33 km) |
| Niagara Falls to North Wantagh (New York) | 327.84 mi (527.61 km) |
| Niagara Falls to Northampton (Massachusetts) | 326.13 mi (524.85 km) |
| Niagara Falls to Northampton (Pennsylvania) | 245.89 mi (395.73 km) |
| Niagara Falls to Northbrook (Illinois) | 453.22 mi (729.38 km) |
| Niagara Falls to Northbrook (Ohio) | 392.73 mi (632.03 km) |
| Niagara Falls to Northdale (Florida) | 1,053.81 mi (1,695.94 km) |
| Niagara Falls to Northfield (Minnesota) | 711.54 mi (1,145.12 km) |
| Niagara Falls to Northglenn (Colorado) | 1,355.79 mi (2,181.93 km) |
| Niagara Falls to Northlake (Illinois) | 459.90 mi (740.14 km) |
| Niagara Falls to Northport (Alabama) | 823.02 mi (1,324.52 km) |
| Niagara Falls to Northview (Michigan) | 332.41 mi (534.97 km) |
| Niagara Falls to Norton (Ohio) | 196.28 mi (315.87 km) |
