There are
1,932 mi
from Conroe, TX to Susanville, CA
That's the driving distance. It would take 1 day 10 hours to go from Conroe, Texas to Susanville, California.
The flight distance (direct flight from Conroe, TX to Susanville, CA) is 1,574.43 mi.
1,932 mi = 3,108.81 kms