Miles between Thornton, CO and Stillwater, OK

There are
644 mi
from Thornton, CO to Stillwater, OK

That's the driving distance. It would take 11 hours 4 mins to go from Thornton, Colorado to Stillwater, Oklahoma.

The flight distance (direct flight from Thornton, CO to Stillwater, OK) is 502.60 mi.

644 mi = 1,036.17 kms