There are
1,970 mi
from Waltham, MA to Hereford, TX
That's the driving distance. It would take 1 day 12 hours to go from Waltham, Massachusetts to Hereford, Texas.
The flight distance (direct flight from Waltham, MA to Hereford, TX) is 1,750.78 mi.
1,970 mi = 3,171.12 kms