There are
2,358 mi
from Youngstown, OH to San Bernardino, CA
That's the driving distance. It would take 1 day 17 hours to go from Youngstown, Ohio to San Bernardino, California.
The flight distance (direct flight from Youngstown, OH to San Bernardino, CA) is 2,046.95 mi.
2,358 mi = 3.22 kms