Miles between Thornton, CO and Springboro, OH

There are
1,217 mi
from Thornton, CO to Springboro, OH

That's the driving distance. It would take 21 hours 52 mins to go from Thornton, Colorado to Springboro, Ohio.

The flight distance (direct flight from Thornton, CO to Springboro, OH) is 1,100.05 mi.

1,217 mi = 1.61 kms