There are
2,960 mi
from Milford, CT to Petaluma, CA
That's the driving distance. It would take 2 days 4 hours to go from Milford, Connecticut to Petaluma, California.
The flight distance (direct flight from Milford, CT to Petaluma, CA) is 2,606.48 mi.
2,960 mi = 4,763.49 kms