There are
2,393 mi
from Fremont, CA to Piqua, OH
That's the driving distance. It would take 1 day 18 hours to go from Fremont, California to Piqua, Ohio.
The flight distance (direct flight from Fremont, CA to Piqua, OH) is 2,023.86 mi.
2,393 mi = 3.22 kms