There are
1,268 mi
from Waltham, MA to Newton, IA
That's the driving distance. It would take 23 hours 45 mins to go from Waltham, Massachusetts to Newton, Iowa.
The flight distance (direct flight from Waltham, MA to Newton, IA) is 1,117.66 mi.
1,268 mi = 2,041.03 kms