Miles between Meridian, ID and Thornton, CO

There are
815 mi
from Meridian, ID to Thornton, CO

That's the driving distance. It would take 13 hours 32 mins to go from Meridian, Idaho to Thornton, Colorado.

The flight distance (direct flight from Meridian, ID to Thornton, CO) is 642.37 mi.

815 mi = 1,311.35 kms