Miles between Boulder, CO and Niagara Falls, NY

There are
1,529 mi
from Boulder, CO to Niagara Falls, NY

That's the driving distance. It would take 1 day 3 hours to go from Boulder, Colorado to Niagara Falls, New York.

The flight distance (direct flight from Boulder, CO to Niagara Falls, NY) is 1,367.21 mi.

1,529 mi = 1.61 kms