Miles between Auburn, WA and Boulder, CO

There are
1,293 mi
from Auburn, WA to Boulder, CO

That's the driving distance. It would take 22 hours 30 mins to go from Auburn, Washington to Boulder, Colorado.

The flight distance (direct flight from Auburn, WA to Boulder, CO) is 982.92 mi.

1,293 mi = 2,081.58 kms