There are
1,914 mi
from Katy, TX to Concord, NH
That's the driving distance. It would take 1 day 12 hours to go from Katy, Texas to Concord, New Hampshire.
The flight distance (direct flight from Katy, TX to Concord, NH) is 1,627.25 mi.
1,914 mi = 3,080.33 kms