There are
1,483 mi
from Santee, CA to Conroe, TX
That's the driving distance. It would take 1 day 1 hour to go from Santee, California to Conroe, Texas.
The flight distance (direct flight from Santee, CA to Conroe, TX) is 1,276.35 mi.
1,483 mi = 2,386.41 kms