Miles between Longmont, CO and Rockville Centre, NY

There are
1,803 mi
from Longmont, CO to Rockville Centre, NY

That's the driving distance. It would take 1 day 8 hours to go from Longmont, Colorado to Rockville Centre, New York.

The flight distance (direct flight from Longmont, CO to Rockville Centre, NY) is 1,646.52 mi.

1,803 mi = 1.61 kms