There are
1,834 mi
from Livermore, CA to Port Lavaca, TX
That's the driving distance. It would take 1 day 7 hours to go from Livermore, California to Port Lavaca, Texas.
The flight distance (direct flight from Livermore, CA to Port Lavaca, TX) is 1,577.17 mi.
1,834 mi = 1.61 kms