Miles between Longmont, CO and Ellensburg, WA

There are
1,173 mi
from Longmont, CO to Ellensburg, WA

That's the driving distance. It would take 20 hours 13 mins to go from Longmont, Colorado to Ellensburg, Washington.

The flight distance (direct flight from Longmont, CO to Ellensburg, WA) is 903.30 mi.

1,173 mi = 1.61 kms