There are
2,145 mi
from Petaluma, CA to Hernando, MS
That's the driving distance. It would take 1 day 13 hours to go from Petaluma, California to Hernando, Mississippi.
The flight distance (direct flight from Petaluma, CA to Hernando, MS) is 1,818.13 mi.
2,145 mi = 3,452.68 kms