There are
1,757 mi
from Boise, ID to Sikeston, MO
That's the driving distance. It would take 1 day 6 hours to go from Boise, Idaho to Sikeston, Missouri.
The flight distance (direct flight from Boise, ID to Sikeston, MO) is 1,473.04 mi.
1,757 mi = 1.61 kms