Miles between Thornton, CO and Great Bend, KS

There are
401 mi
from Thornton, CO to Great Bend, KS

That's the driving distance. It would take 7 hours 3 mins to go from Thornton, Colorado to Great Bend, Kansas.

The flight distance (direct flight from Thornton, CO to Great Bend, KS) is 348.50 mi.

401 mi = 645.73 kms