Miles between Boulder, CO and Pekin, IL

There are
956 mi
from Boulder, CO to Pekin, IL

That's the driving distance. It would take 16 hours 45 mins to go from Boulder, Colorado to Pekin, Illinois.

The flight distance (direct flight from Boulder, CO to Pekin, IL) is 823.55 mi.

956 mi = 1,538.43 kms