There are
1,979 mi
from Brownsville, TX to Reno, NV
That's the driving distance. It would take 1 day 11 hours to go from Brownsville, Texas to Reno, Nevada.
The flight distance (direct flight from Brownsville, TX to Reno, NV) is 1,595.47 mi.
1,979 mi = 3,184.32 kms