Miles between Longmont, CO and Hayden, ID

There are
1,042 mi
from Longmont, CO to Hayden, ID

That's the driving distance. It would take 17 hours 22 mins to go from Longmont, Colorado to Hayden, Idaho.

The flight distance (direct flight from Longmont, CO to Hayden, ID) is 781.58 mi.

1,042 mi = 1.61 kms