Miles between Thornton, CO and Piqua, OH

There are
1,210 mi
from Thornton, CO to Piqua, OH

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

The flight distance (direct flight from Thornton, CO to Piqua, OH) is 1,094.76 mi.

1,210 mi = 1.61 kms