There are
1,822 mi
from Garland, TX to Laconia, NH
That's the driving distance. It would take 1 day 10 hours to go from Garland, Texas to Laconia, New Hampshire.
The flight distance (direct flight from Garland, TX to Laconia, NH) is 1,541.93 mi.
1,822 mi = 2,932.72 kms