There are
883 mi
from Youngstown, OH to Fernandina Beach, FL
That's the driving distance. It would take 16 hours 50 mins to go from Youngstown, Ohio to Fernandina Beach, Florida.
The flight distance (direct flight from Youngstown, OH to Fernandina Beach, FL) is 722.08 mi.
883 mi = 1,420.47 kms