There are
1,942 mi
from Conroe, TX to Piedmont, CA
That's the driving distance. It would take 1 day 9 hours to go from Conroe, Texas to Piedmont, California.
The flight distance (direct flight from Conroe, TX to Piedmont, CA) is 1,611.35 mi.
1,942 mi = 3,125.52 kms