There are
1,847 mi
from Olathe, KS to Redwood City, CA
That's the driving distance. It would take 1 day 7 hours to go from Olathe, Kansas to Redwood City, California.
The flight distance (direct flight from Olathe, KS to Redwood City, CA) is 1,486.54 mi.
1,847 mi = 1.61 kms