There are
1,831 mi
from Temecula, CA to Florissant, MO
That's the driving distance. It would take 1 day 8 hours to go from Temecula, California to Florissant, Missouri.
The flight distance (direct flight from Temecula, CA to Florissant, MO) is 1,534.82 mi.
1,831 mi = 1.61 kms