Miles between Boulder, CO and Plano, IL

There are
977 mi
from Boulder, CO to Plano, IL

That's the driving distance. It would take 17 hours 23 mins to go from Boulder, Colorado to Plano, Illinois.

The flight distance (direct flight from Boulder, CO to Plano, IL) is 880.69 mi.

977 mi = 1,573.10 kms