There are
1,707 mi
from Simi Valley, CA to Jamestown, ND
That's the driving distance. It would take 1 day 6 hours to go from Simi Valley, California to Jamestown, North Dakota.
The flight distance (direct flight from Simi Valley, CA to Jamestown, ND) is 1,361.16 mi.
1,707 mi = 1.61 kms