There are
1,415 mi
from Waltham, MA to Mankato, MN
That's the driving distance. It would take 1 day 2 hours to go from Waltham, Massachusetts to Mankato, Minnesota.
The flight distance (direct flight from Waltham, MA to Mankato, MN) is 1,148.15 mi.
1,415 mi = 2,277.55 kms