Miles between Longmont, CO and Walla Walla, WA

There are
1,043 mi
from Longmont, CO to Walla Walla, WA

That's the driving distance. It would take 17 hours 54 mins to go from Longmont, Colorado to Walla Walla, Washington.

The flight distance (direct flight from Longmont, CO to Walla Walla, WA) is 780.81 mi.

1,043 mi = 1.61 kms