Miles between Boulder, CO and Tonawanda, NY

There are
1,545 mi
from Boulder, CO to Tonawanda, NY

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

The flight distance (direct flight from Boulder, CO to Tonawanda, NY) is 1,376.45 mi.

1,545 mi = 1.61 kms