There are
834 mi
from Brownsville, TX to Sunland Park, NM
That's the driving distance. It would take 14 hours 20 mins to go from Brownsville, Texas to Sunland Park, New Mexico.
The flight distance (direct flight from Brownsville, TX to Sunland Park, NM) is 683.63 mi.
834 mi = 1,342.32 kms