Miles between Thornton, CO and Eagle, ID

There are
818 mi
from Thornton, CO to Eagle, ID

That's the driving distance. It would take 13 hours 40 mins to go from Thornton, Colorado to Eagle, Idaho.

The flight distance (direct flight from Thornton, CO to Eagle, ID) is 642.56 mi.

818 mi = 1,317.04 kms