There are
1,444 mi
from Haverhill, MA to Gladstone, MO
That's the driving distance. It would take 1 day 3 hours to go from Haverhill, Massachusetts to Gladstone, Missouri.
The flight distance (direct flight from Haverhill, MA to Gladstone, MO) is 1,244.77 mi.
1,444 mi = 2,323.74 kms