Miles between Napa, CA and Williston, ND

There are
1,456 mi
from Napa, CA to Williston, ND

That's the driving distance. It would take 1 day 2 hours to go from Napa, California to Williston, North Dakota.

The flight distance (direct flight from Napa, CA to Williston, ND) is 1,155.58 mi.

1,456 mi = 1.61 kms