Miles between Longmont, CO and Monroe, WA

There are
1,283 mi
from Longmont, CO to Monroe, WA

That's the driving distance. It would take 22 hours 29 mins to go from Longmont, Colorado to Monroe, Washington.

The flight distance (direct flight from Longmont, CO to Monroe, WA) is 989.13 mi.

1,283 mi = 1.61 kms