Miles between Longmont, CO and Issaquah, WA

There are
1,263 mi
from Longmont, CO to Issaquah, WA

That's the driving distance. It would take 21 hours 50 mins to go from Longmont, Colorado to Issaquah, Washington.

The flight distance (direct flight from Longmont, CO to Issaquah, WA) is 982.01 mi.

1,263 mi = 1.61 kms