There are
1,999 mi
from Pharr, TX to Petaluma, CA
That's the driving distance. It would take 1 day 10 hours to go from Pharr, Texas to Petaluma, California.
The flight distance (direct flight from Pharr, TX to Petaluma, CA) is 1,646.12 mi.
1,999 mi = 3,216.49 kms