Miles between Westminster, CO and Williston, ND

There are
674 mi
from Westminster, CO to Williston, ND

That's the driving distance. It would take 12 hours 48 mins to go from Westminster, Colorado to Williston, North Dakota.

The flight distance (direct flight from Westminster, CO to Williston, ND) is 578.47 mi.

674 mi = 1,083.91 kms