There are
1,620 mi
from Rosemead, CA to Beaumont, TX
That's the driving distance. It would take 1 day 3 hours to go from Rosemead, California to Beaumont, Texas.
The flight distance (direct flight from Rosemead, CA to Beaumont, TX) is 1,425.41 mi.
1,620 mi = 2,606.86 kms