Miles between Allen, TX and Piqua, OH

There are
1,006 mi
from Allen, TX to Piqua, OH

That's the driving distance. It would take 18 hours 11 mins to go from Allen, Texas to Piqua, Ohio.

The flight distance (direct flight from Allen, TX to Piqua, OH) is 842.26 mi.

1,006 mi = 1.61 kms