There are
1,395 mi
from St Joseph, MO to Claremont, NH
That's the driving distance. It would take 1 day 3 hours to go from St Joseph, Missouri to Claremont, New Hampshire.
The flight distance (direct flight from St Joseph, MO to Claremont, NH) is 1,185.29 mi.
1,395 mi = 1.61 kms