Miles between Centennial, CO and Longmont, CO

There are
51 mi
from Centennial, CO to Longmont, CO

That's the driving distance. It would take 1 hour 4 mins to go from Centennial, Colorado to Longmont, Colorado.

The flight distance (direct flight from Centennial, CO to Longmont, CO) is 42.24 mi.

51 mi = 82.41 kms