Miles between Thornton, CO and Topeka, KS

There are
540 mi
from Thornton, CO to Topeka, KS

That's the driving distance. It would take 9 hours 10 mins to go from Thornton, Colorado to Topeka, Kansas.

The flight distance (direct flight from Thornton, CO to Topeka, KS) is 498.13 mi.

540 mi = 868.48 kms