Miles between Topeka, KS and Thornton, CO

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

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

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

541 mi = 869.88 kms