Miles between Longmont, CO and Auburn, WA

There are
1,279 mi
from Longmont, CO to Auburn, WA

That's the driving distance. It would take 22 hours 12 mins to go from Longmont, Colorado to Auburn, Washington.

The flight distance (direct flight from Longmont, CO to Auburn, WA) is 983.95 mi.

1,279 mi = 1.61 kms