There are
1,545 mi
from Las Vegas, NV to San Benito, TX
That's the driving distance. It would take 1 day 3 hours to go from Las Vegas, Nevada to San Benito, Texas.
The flight distance (direct flight from Las Vegas, NV to San Benito, TX) is 1,250.54 mi.
1,545 mi = 1.61 kms