Miles between Longmont, CO and Hillsboro, OR

There are
1,237 mi
from Longmont, CO to Hillsboro, OR

That's the driving distance. It would take 21 hours 29 mins to go from Longmont, Colorado to Hillsboro, Oregon.

The flight distance (direct flight from Longmont, CO to Hillsboro, OR) is 976.15 mi.

1,237 mi = 1.61 kms