There are
1,542 mi
from Brownsville, TX to Lemon Grove, CA
That's the driving distance. It would take 1 day 2 hours to go from Brownsville, Texas to Lemon Grove, California.
The flight distance (direct flight from Brownsville, TX to Lemon Grove, CA) is 1,265.55 mi.
1,542 mi = 1.61 kms