Miles between Thornton, CO and El Reno, OK

There are
616 mi
from Thornton, CO to El Reno, OK

That's the driving distance. It would take 11 hours 46 mins to go from Thornton, Colorado to El Reno, Oklahoma.

The flight distance (direct flight from Thornton, CO to El Reno, OK) is 486.45 mi.

616 mi = 990.68 kms