There are
1,855 mi
from Conroe, TX to Concord, NH
That's the driving distance. It would take 1 day 11 hours to go from Conroe, Texas to Concord, New Hampshire.
The flight distance (direct flight from Conroe, TX to Concord, NH) is 1,586.76 mi.
1,855 mi = 2,985.08 kms