There are
1,577 mi
from Fontana, CA to Gladstone, MO
That's the driving distance. It would take 1 day 3 hours to go from Fontana, California to Gladstone, Missouri.
The flight distance (direct flight from Fontana, CA to Gladstone, MO) is 1,312.62 mi.
1,577 mi = 1.61 kms