Miles between Boulder, CO and El Dorado, KS

There are
550 mi
from Boulder, CO to El Dorado, KS

That's the driving distance. It would take 9 hours 27 mins to go from Boulder, Colorado to El Dorado, Kansas.

The flight distance (direct flight from Boulder, CO to El Dorado, KS) is 476.64 mi.

550 mi = 885.30 kms