There are
2,251 mi
from Oxnard, CA to Piqua, OH
That's the driving distance. It would take 1 day 16 hours to go from Oxnard, California to Piqua, Ohio.
The flight distance (direct flight from Oxnard, CA to Piqua, OH) is 1,953.57 mi.
2,251 mi = 3.22 kms