Distance from Las Vegas to Niagara Falls: Road Miles and Kilometers

The driving distance from Las Vegas, Nevada, to Niagara Falls, New York, is approximately 2,490 miles (4,011 kilometers) via the most direct interstate routes (I-15 N, I-70 E, I-76 E, I-80 E, I-90 E). The trip typically takes 36–40 hours of driving time, crossing the continental United States from the Southwest to the Northeast.