There are
2,187 mi
from Pasadena, CA to Piqua, OH
That's the driving distance. It would take 1 day 14 hours to go from Pasadena, California to Piqua, Ohio.
The flight distance (direct flight from Pasadena, CA to Piqua, OH) is 1,900.39 mi.
2,187 mi = 3.22 kms