There are
2,191 mi
from Garden Grove, CA to Piqua, OH
That's the driving distance. It would take 1 day 14 hours to go from Garden Grove, California to Piqua, Ohio.
The flight distance (direct flight from Garden Grove, CA to Piqua, OH) is 1,899.69 mi.
2,191 mi = 3,526.24 kms