There are
2,544 mi
from Youngstown, OH to Lompoc, CA
That's the driving distance. It would take 1 day 21 hours to go from Youngstown, Ohio to Lompoc, California.
The flight distance (direct flight from Youngstown, OH to Lompoc, CA) is 2,196.91 mi.
2,544 mi = 3.22 kms