There are
1,573 mi
from Conroe, TX to Highland Park, NJ
That's the driving distance. It would take 1 day 5 hours to go from Conroe, Texas to Highland Park, New Jersey.
The flight distance (direct flight from Conroe, TX to Highland Park, NJ) is 1,372.37 mi.
1,573 mi = 2,531.35 kms