There are
1,507 mi
from Conroe, TX to San Jacinto, CA
That's the driving distance. It would take 1 day 1 hour to go from Conroe, Texas to San Jacinto, California.
The flight distance (direct flight from Conroe, TX to San Jacinto, CA) is 1,279.46 mi.
1,507 mi = 2,425.19 kms