There are
2,374 mi
from Alameda, CA to Piqua, OH
That's the driving distance. It would take 1 day 17 hours to go from Alameda, California to Piqua, Ohio.
The flight distance (direct flight from Alameda, CA to Piqua, OH) is 2,032.77 mi.
2,374 mi = 3.22 kms