There are
1,544 mi
from Shawnee, KS to Walnut, CA
That's the driving distance. It would take 1 day 3 hours to go from Shawnee, Kansas to Walnut, California.
The flight distance (direct flight from Shawnee, KS to Walnut, CA) is 1,327 mi.
1,544 mi = 2,484.48 kms