There are
1,645 mi
from San Bernardino, CA to Jamestown, ND
That's the driving distance. It would take 1 day 4 hours to go from San Bernardino, California to Jamestown, North Dakota.
The flight distance (direct flight from San Bernardino, CA to Jamestown, ND) is 1,311.11 mi.
1,645 mi = 1.61 kms