There are
2,405 mi
from Youngstown, OH to Rancho Santa Margarita, CA
That's the driving distance. It would take 1 day 18 hours to go from Youngstown, Ohio to Rancho Santa Margarita, California.
The flight distance (direct flight from Youngstown, OH to Rancho Santa Margarita, CA) is 2,076.83 mi.
2,405 mi = 3.22 kms