Miles between Arvada, CO and Dekalb, IL

There are
943 mi
from Arvada, CO to Dekalb, IL

That's the driving distance. It would take 16 hours 33 mins to go from Arvada, Colorado to Dekalb, Illinois.

The flight distance (direct flight from Arvada, CO to Dekalb, IL) is 864.78 mi.

943 mi = 1,517.93 kms