There are
3,106 mi
from Quincy, MA to Petaluma, CA
That's the driving distance. It would take 2 days 7 hours to go from Quincy, Massachusetts to Petaluma, California.
The flight distance (direct flight from Quincy, MA to Petaluma, CA) is 2,695.62 mi.
3,106 mi = 4.83 kms