Miles between Boulder, CO and Effingham, IL

There are
962 mi
from Boulder, CO to Effingham, IL

That's the driving distance. It would take 17 hours 4 mins to go from Boulder, Colorado to Effingham, Illinois.

The flight distance (direct flight from Boulder, CO to Effingham, IL) is 891.78 mi.

962 mi = 1,547.81 kms