There are
1,206 mi
from Thornton, CO to Beavercreek, OH
That's the driving distance. It would take 21 hours 47 mins to go from Thornton, Colorado to Beavercreek, Ohio.
The flight distance (direct flight from Thornton, CO to Beavercreek, OH) is 1,107.60 mi.
1,206 mi = 1.61 kms