Miles between Longmont, CO and Gresham, OR

There are
1,208 mi
from Longmont, CO to Gresham, OR

That's the driving distance. It would take 20 hours 46 mins to go from Longmont, Colorado to Gresham, Oregon.

The flight distance (direct flight from Longmont, CO to Gresham, OR) is 949.68 mi.

1,208 mi = 1.61 kms