Miles between Thornton, CO and Bullhead City, AZ

There are
850 mi
from Thornton, CO to Bullhead City, AZ

That's the driving distance. It would take 14 hours 49 mins to go from Thornton, Colorado to Bullhead City, Arizona.

The flight distance (direct flight from Thornton, CO to Bullhead City, AZ) is 618.32 mi.

850 mi = 1,367.15 kms