Miles between Redlands, CA and Boulder, CO

There are
993 mi
from Redlands, CA to Boulder, CO

That's the driving distance. It would take 17 hours 29 mins to go from Redlands, California to Boulder, Colorado.

The flight distance (direct flight from Redlands, CA to Boulder, CO) is 774.32 mi.

993 mi = 1,597.35 kms