There are
1,868 mi
from Walnut Creek, CA to Parsons, KS
That's the driving distance. It would take 1 day 8 hours to go from Walnut Creek, California to Parsons, Kansas.
The flight distance (direct flight from Walnut Creek, CA to Parsons, KS) is 1,462.30 mi.
1,868 mi = 3,006.10 kms