There are
2,657 mi
from Redwood City, CA to Uniontown, PA
That's the driving distance. It would take 1 day 22 hours to go from Redwood City, California to Uniontown, Pennsylvania.
The flight distance (direct flight from Redwood City, CA to Uniontown, PA) is 2,277.41 mi.
2,657 mi = 4,275.71 kms