There are
1,421 mi
from Chula Vista, CA to Hays, KS
That's the driving distance. It would take 1 day to go from Chula Vista, California to Hays, Kansas.
The flight distance (direct flight from Chula Vista, CA to Hays, KS) is 1,082.51 mi.
1,421 mi = 1.61 kms