Miles between Longmont, CO and Ammon, ID

There are
570 mi
from Longmont, CO to Ammon, ID

That's the driving distance. It would take 10 hours 33 mins to go from Longmont, Colorado to Ammon, Idaho.

The flight distance (direct flight from Longmont, CO to Ammon, ID) is 420.52 mi.

570 mi = 917.84 kms