Miles between Thornton, CO and Derby, KS

There are
530 mi
from Thornton, CO to Derby, KS

That's the driving distance. It would take 9 hours 6 mins to go from Thornton, Colorado to Derby, Kansas.

The flight distance (direct flight from Thornton, CO to Derby, KS) is 445.06 mi.

530 mi = 853.74 kms