There are
1,546 mi
from San Gabriel, CA to Williston, ND
That's the driving distance. It would take 1 day 3 hours to go from San Gabriel, California to Williston, North Dakota.
The flight distance (direct flight from San Gabriel, CA to Williston, ND) is 1,224.92 mi.
1,546 mi = 2,487.40 kms