There are
1,484 mi
from Rancho Cucamonga, CA to Ottawa, KS
That's the driving distance. It would take 1 day 2 hours to go from Rancho Cucamonga, California to Ottawa, Kansas.
The flight distance (direct flight from Rancho Cucamonga, CA to Ottawa, KS) is 1,277.14 mi.
1,484 mi = 1.61 kms