Miles between Portland, OR and Williston, ND

There are
1,127 mi
from Portland, OR to Williston, ND

That's the driving distance. It would take 20 hours 59 mins to go from Portland, Oregon to Williston, North Dakota.

The flight distance (direct flight from Portland, OR to Williston, ND) is 916.35 mi.

1,127 mi = 1.61 kms