Miles between Round Rock, TX and Port Lavaca, TX

There are
171 mi
from Round Rock, TX to Port Lavaca, TX

That's the driving distance. It would take 3 hours 16 mins to go from Round Rock, Texas to Port Lavaca, Texas.

The flight distance (direct flight from Round Rock, TX to Port Lavaca, TX) is 145.31 mi.

171 mi = 275.33 kms