There are
1,381 mi
from Boise, ID to Merriam, KS
That's the driving distance. It would take 23 hours 9 mins to go from Boise, Idaho to Merriam, Kansas.
The flight distance (direct flight from Boise, ID to Merriam, KS) is 1,158.37 mi.
1,381 mi = 1.61 kms