There are
1,835 mi
from Kansas City, KS to Sunnyvale, CA
That's the driving distance. It would take 1 day 7 hours to go from Kansas City, Kansas to Sunnyvale, California.
The flight distance (direct flight from Kansas City, KS to Sunnyvale, CA) is 1,486.59 mi.
1,835 mi = 1.61 kms