There are
1,599 mi
from St Joseph, MO to Claremont, CA
That's the driving distance. It would take 1 day 3 hours to go from St Joseph, Missouri to Claremont, California.
The flight distance (direct flight from St Joseph, MO to Claremont, CA) is 1,318.81 mi.
1,599 mi = 1.61 kms