Miles between Thornton, CO and Marysville, OH

There are
1,251 mi
from Thornton, CO to Marysville, OH

That's the driving distance. It would take 22 hours 35 mins to go from Thornton, Colorado to Marysville, Ohio.

The flight distance (direct flight from Thornton, CO to Marysville, OH) is 1,140.09 mi.

1,251 mi = 1.61 kms