There are
1,976 mi
from Waltham, MA to Lockhart, TX
That's the driving distance. It would take 1 day 12 hours to go from Waltham, Massachusetts to Lockhart, Texas.
The flight distance (direct flight from Waltham, MA to Lockhart, TX) is 1,698.52 mi.
1,976 mi = 3,180.80 kms