Miles between Longmont, CO and Newcastle, WA

There are
1,272 mi
from Longmont, CO to Newcastle, WA

That's the driving distance. It would take 22 hours 5 mins to go from Longmont, Colorado to Newcastle, Washington.

The flight distance (direct flight from Longmont, CO to Newcastle, WA) is 987.48 mi.

1,272 mi = 1.61 kms