Miles between Longmont, CO and Twin Falls, ID

There are
671 mi
from Longmont, CO to Twin Falls, ID

That's the driving distance. It would take 11 hours 23 mins to go from Longmont, Colorado to Twin Falls, Idaho.

The flight distance (direct flight from Longmont, CO to Twin Falls, ID) is 512.43 mi.

671 mi = 1,079.79 kms