There are
1,564 mi
from Conroe, TX to Rosemead, CA
That's the driving distance. It would take 1 day 2 hours to go from Conroe, Texas to Rosemead, California.
The flight distance (direct flight from Conroe, TX to Rosemead, CA) is 1,344.84 mi.
1,564 mi = 2,516.25 kms