Miles between Thornton, CO and Arcata, CA

There are
1,361 mi
from Thornton, CO to Arcata, CA

That's the driving distance. It would take 23 hours 54 mins to go from Thornton, Colorado to Arcata, California.

The flight distance (direct flight from Thornton, CO to Arcata, CA) is 1,006.42 mi.

1,361 mi = 1.61 kms