Miles between Boulder, CO and Concord, CA

There are
1,226 mi
from Boulder, CO to Concord, CA

That's the driving distance. It would take 21 hours 4 mins to go from Boulder, Colorado to Concord, California.

The flight distance (direct flight from Boulder, CO to Concord, CA) is 909.52 mi.

1,226 mi = 1.61 kms