Miles between Irvine, CA and Boulder, CO

There are
1,025 mi
from Irvine, CA to Boulder, CO

That's the driving distance. It would take 18 hours 11 mins to go from Irvine, California to Boulder, Colorado.

The flight distance (direct flight from Irvine, CA to Boulder, CO) is 817.82 mi.

1,025 mi = 1.61 kms