Miles between Thornton, CO and Nampa, ID

There are
826 mi
from Thornton, CO to Nampa, ID

That's the driving distance. It would take 13 hours 51 mins to go from Thornton, Colorado to Nampa, Idaho.

The flight distance (direct flight from Thornton, CO to Nampa, ID) is 648.80 mi.

826 mi = 1,328.80 kms