There are
1,707 mi
from San Clemente, CA to Jamestown, ND
That's the driving distance. It would take 1 day 6 hours to go from San Clemente, California to Jamestown, North Dakota.
The flight distance (direct flight from San Clemente, CA to Jamestown, ND) is 1,358.60 mi.
1,707 mi = 2,747.72 kms