There are
2,444 mi
from Oceanside, CA to Bethel Park, PA
That's the driving distance. It would take 1 day 19 hours to go from Oceanside, California to Bethel Park, Pennsylvania.
The flight distance (direct flight from Oceanside, CA to Bethel Park, PA) is 2,108.19 mi.
2,444 mi = 3.22 kms