Miles between Longmont, CO and Forest Grove, OR

There are
1,246 mi
from Longmont, CO to Forest Grove, OR

That's the driving distance. It would take 21 hours 36 mins to go from Longmont, Colorado to Forest Grove, Oregon.

The flight distance (direct flight from Longmont, CO to Forest Grove, OR) is 981.73 mi.

1,246 mi = 1.61 kms