Miles between Boise, ID and Thornton, CO

There are
808 mi
from Boise, ID to Thornton, CO

That's the driving distance. It would take 13 hours 27 mins to go from Boise, Idaho to Thornton, Colorado.

The flight distance (direct flight from Boise, ID to Thornton, CO) is 635.17 mi.

808 mi = 1,301.12 kms