Miles between Boulder, CO and Arroyo Grande, CA

There are
1,165 mi
from Boulder, CO to Arroyo Grande, CA

That's the driving distance. It would take 21 hours 1 min to go from Boulder, Colorado to Arroyo Grande, California.

The flight distance (direct flight from Boulder, CO to Arroyo Grande, CA) is 903.14 mi.

1,165 mi = 1.61 kms