Miles between Boulder, CO and San Bernardino, CA

There are
984 mi
from Boulder, CO to San Bernardino, CA

That's the driving distance. It would take 17 hours 15 mins to go from Boulder, Colorado to San Bernardino, California.

The flight distance (direct flight from Boulder, CO to San Bernardino, CA) is 777.21 mi.

984 mi = 1,583.69 kms