There are
1,351 mi
from Waltham, MA to Sedalia, MO
That's the driving distance. It would take 1 day 1 hour to go from Waltham, Massachusetts to Sedalia, Missouri.
The flight distance (direct flight from Waltham, MA to Sedalia, MO) is 1,178.75 mi.
1,351 mi = 2,174.30 kms