There are
1,817 mi
from Manchester, NH to North Richland Hills, TX
That's the driving distance. It would take 1 day 9 hours to go from Manchester, New Hampshire to North Richland Hills, Texas.
The flight distance (direct flight from Manchester, NH to North Richland Hills, TX) is 1,561.86 mi.
1,817 mi = 1.61 kms