There are
1,546 mi
from Boise, ID to Keokuk, IA
That's the driving distance. It would take 1 day 2 hours to go from Boise, Idaho to Keokuk, Iowa.
The flight distance (direct flight from Boise, ID to Keokuk, IA) is 1,289.60 mi.
1,546 mi = 2,488.81 kms