There are
1,819 mi
from Mckinney, TX to Laconia, NH
That's the driving distance. It would take 1 day 10 hours to go from Mckinney, Texas to Laconia, New Hampshire.
The flight distance (direct flight from Mckinney, TX to Laconia, NH) is 1,530.57 mi.
1,819 mi = 1.61 kms