Miles between Longmont, CO and Arcata, CA

There are
1,347 mi
from Longmont, CO to Arcata, CA

That's the driving distance. It would take 23 hours 40 mins to go from Longmont, Colorado to Arcata, California.

The flight distance (direct flight from Longmont, CO to Arcata, CA) is 996.21 mi.

1,347 mi = 1.61 kms