There are
1,799 mi
from Garland, TX to Concord, NH
That's the driving distance. It would take 1 day 9 hours to go from Garland, Texas to Concord, New Hampshire.
The flight distance (direct flight from Garland, TX to Concord, NH) is 1,531.34 mi.
1,799 mi = 1.61 kms