There are
1,703 mi
from Walnut Creek, CA to Junction City, KS
That's the driving distance. It would take 1 day 4 hours to go from Walnut Creek, California to Junction City, Kansas.
The flight distance (direct flight from Walnut Creek, CA to Junction City, KS) is 1,362.90 mi.
1,703 mi = 2,740.00 kms