There are
2,378 mi
from Youngstown, OH to Glendora, CA
That's the driving distance. It would take 1 day 17 hours to go from Youngstown, Ohio to Glendora, California.
The flight distance (direct flight from Youngstown, OH to Glendora, CA) is 2,076.08 mi.
2,378 mi = 3.22 kms