There are
1,852 mi
from Reno, NV to Port Lavaca, TX
That's the driving distance. It would take 1 day 9 hours to go from Reno, Nevada to Port Lavaca, Texas.
The flight distance (direct flight from Reno, NV to Port Lavaca, TX) is 1,519.73 mi.
1,852 mi = 1.61 kms