There are
2,830 mi
from Bethlehem, PA to Orinda, CA
That's the driving distance. It would take 2 days 1 hour to go from Bethlehem, Pennsylvania to Orinda, California.
The flight distance (direct flight from Bethlehem, PA to Orinda, CA) is 2,482.12 mi.
2,830 mi = 4,553.68 kms