There are
1,839 mi
from Avondale, AZ to Piqua, OH
That's the driving distance. It would take 1 day 9 hours to go from Avondale, Arizona to Piqua, Ohio.
The flight distance (direct flight from Avondale, AZ to Piqua, OH) is 1,615.14 mi.
1,839 mi = 1.61 kms