There are
2,611 mi
from Redwood City, CA to Bethel Park, PA
That's the driving distance. It would take 1 day 21 hours to go from Redwood City, California to Bethel Park, Pennsylvania.
The flight distance (direct flight from Redwood City, CA to Bethel Park, PA) is 2,255.78 mi.
2,611 mi = 4,202.28 kms