There are
2,204 mi
from Hawthorne, CA to Piqua, OH
That's the driving distance. It would take 1 day 14 hours to go from Hawthorne, California to Piqua, Ohio.
The flight distance (direct flight from Hawthorne, CA to Piqua, OH) is 1,917.57 mi.
2,204 mi = 3,546.36 kms