There are
2,645 mi
from San Bernardino, CA to Phoenixville, PA
That's the driving distance. It would take 1 day 23 hours to go from San Bernardino, California to Phoenixville, Pennsylvania.
The flight distance (direct flight from San Bernardino, CA to Phoenixville, PA) is 2,317.13 mi.
2,645 mi = 4,257.46 kms