Miles between Longmont, CO and Algonquin, IL

There are
978 mi
from Longmont, CO to Algonquin, IL

That's the driving distance. It would take 17 hours 40 mins to go from Longmont, Colorado to Algonquin, Illinois.

The flight distance (direct flight from Longmont, CO to Algonquin, IL) is 883.57 mi.

978 mi = 1,573.50 kms