There are
2,814 mi
from Redwood City, CA to Pottsville, PA
That's the driving distance. It would take 2 days 1 hour to go from Redwood City, California to Pottsville, Pennsylvania.
The flight distance (direct flight from Redwood City, CA to Pottsville, PA) is 2,450.84 mi.
2,814 mi = 4,529.18 kms