There are
2,649 mi
from Upland, CA to Pottstown, PA
That's the driving distance. It would take 1 day 23 hours to go from Upland, California to Pottstown, Pennsylvania.
The flight distance (direct flight from Upland, CA to Pottstown, PA) is 2,328.75 mi.
2,649 mi = 3.22 kms