Miles between Longmont, CO and Blackfoot, ID

There are
583 mi
from Longmont, CO to Blackfoot, ID

That's the driving distance. It would take 10 hours 25 mins to go from Longmont, Colorado to Blackfoot, Idaho.

The flight distance (direct flight from Longmont, CO to Blackfoot, ID) is 427.96 mi.

583 mi = 937.49 kms