Miles between Portland, OR and Williston, ND

There are
1,129 mi
from Portland, OR to Williston, ND

That's the driving distance. It would take 21 hours 2 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.

1,129 mi = 1.61 kms