There are
2,031 mi
from Concord, CA to Florissant, MO
That's the driving distance. It would take 1 day 11 hours to go from Concord, California to Florissant, Missouri.
The flight distance (direct flight from Concord, CA to Florissant, MO) is 1,709.62 mi.
2,031 mi = 3.22 kms