There are
1,590 mi
from Boise, ID to Mcalester, OK
That's the driving distance. It would take 1 day 2 hours to go from Boise, Idaho to Mcalester, Oklahoma.
The flight distance (direct flight from Boise, ID to Mcalester, OK) is 1,243.48 mi.
1,590 mi = 1.61 kms