There are
2,661 mi
from Bethlehem, PA to Upland, CA
That's the driving distance. It would take 1 day 23 hours to go from Bethlehem, Pennsylvania to Upland, California.
The flight distance (direct flight from Bethlehem, PA to Upland, CA) is 2,342.06 mi.
2,661 mi = 4,282.89 kms