There are
1,509 mi
from Simi Valley, CA to Junction City, KS
That's the driving distance. It would take 1 day 2 hours to go from Simi Valley, California to Junction City, Kansas.
The flight distance (direct flight from Simi Valley, CA to Junction City, KS) is 1,256.92 mi.
1,509 mi = 1.61 kms