There are
1,511 mi
from Pasadena, CA to Ottawa, KS
That's the driving distance. It would take 1 day 2 hours to go from Pasadena, California to Ottawa, Kansas.
The flight distance (direct flight from Pasadena, CA to Ottawa, KS) is 1,305.73 mi.
1,511 mi = 2,431.91 kms