Miles between San Marcos, CA and Williston, ND

There are
1,583 mi
from San Marcos, CA to Williston, ND

That's the driving distance. It would take 1 day 3 hours to go from San Marcos, California to Williston, North Dakota.

The flight distance (direct flight from San Marcos, CA to Williston, ND) is 1,252.52 mi.

1,583 mi = 1.61 kms