There are
1,981 mi
from Reno, NV to Brownsville, TX
That's the driving distance. It would take 1 day 11 hours to go from Reno, Nevada to Brownsville, Texas.
The flight distance (direct flight from Reno, NV to Brownsville, TX) is 1,595.47 mi.
1,981 mi = 3,188.12 kms