There are
1,490 mi
from Ottawa, KS to La Verne, CA
That's the driving distance. It would take 1 day 2 hours to go from Ottawa, Kansas to La Verne, California.
The flight distance (direct flight from Ottawa, KS to La Verne, CA) is 1,286.65 mi.
1,490 mi = 2,397.32 kms