Miles between Longmont, CO and Boise, ID

There are
794 mi
from Longmont, CO to Boise, ID

That's the driving distance. It would take 13 hours 16 mins to go from Longmont, Colorado to Boise, Idaho.

The flight distance (direct flight from Longmont, CO to Boise, ID) is 619.66 mi.

794 mi = 1,278.28 kms