Miles between Longmont, CO and Arroyo Grande, CA

There are
1,178 mi
from Longmont, CO to Arroyo Grande, CA

That's the driving distance. It would take 21 hours 15 mins to go from Longmont, Colorado to Arroyo Grande, California.

The flight distance (direct flight from Longmont, CO to Arroyo Grande, CA) is 914.79 mi.

1,178 mi = 1.61 kms