There are
640 mi
from Rosemead, CA to Gallup, NM
That's the driving distance. It would take 11 hours 7 mins to go from Rosemead, California to Gallup, New Mexico.
The flight distance (direct flight from Rosemead, CA to Gallup, NM) is 538.46 mi.
640 mi = 1,030.28 kms