There are
1,857 mi
from Ottawa, KS to Redwood City, CA
That's the driving distance. It would take 1 day 7 hours to go from Ottawa, Kansas to Redwood City, California.
The flight distance (direct flight from Ottawa, KS to Redwood City, CA) is 1,464.11 mi.
1,857 mi = 2,988.00 kms