There are
2,158 mi
from Upland, CA to Piqua, OH
That's the driving distance. It would take 1 day 14 hours to go from Upland, California to Piqua, Ohio.
The flight distance (direct flight from Upland, CA to Piqua, OH) is 1,875.50 mi.
2,158 mi = 3.22 kms