There are
2,903 mi
from Palo Alto, CA to Yeadon, PA
That's the driving distance. It would take 2 days 3 hours to go from Palo Alto, California to Yeadon, Pennsylvania.
The flight distance (direct flight from Palo Alto, CA to Yeadon, PA) is 2,505.35 mi.
2,903 mi = 4,672.04 kms