Miles between Topeka, KS and Boulder, CO

There are
558 mi
from Topeka, KS to Boulder, CO

That's the driving distance. It would take 9 hours 31 mins to go from Topeka, Kansas to Boulder, Colorado.

The flight distance (direct flight from Topeka, KS to Boulder, CO) is 514.62 mi.

558 mi = 898.20 kms