There are
2,146 mi
from San Bernardino, CA to Piqua, OH
That's the driving distance. It would take 1 day 13 hours to go from San Bernardino, California to Piqua, Ohio.
The flight distance (direct flight from San Bernardino, CA to Piqua, OH) is 1,856.32 mi.
2,146 mi = 3,454.13 kms