There are
2,657 mi
from Upland, CA to Phoenixville, PA
That's the driving distance. It would take 1 day 23 hours to go from Upland, California to Phoenixville, Pennsylvania.
The flight distance (direct flight from Upland, CA to Phoenixville, PA) is 2,336.30 mi.
2,657 mi = 3.22 kms