Miles between Longmont, CO and Yakima, WA

There are
1,138 mi
from Longmont, CO to Yakima, WA

That's the driving distance. It would take 19 hours 32 mins to go from Longmont, Colorado to Yakima, Washington.

The flight distance (direct flight from Longmont, CO to Yakima, WA) is 889.92 mi.

1,138 mi = 1.61 kms