There are
1,935 mi
from Citrus Heights, CA to St Peters, MO
That's the driving distance. It would take 1 day 9 hours to go from Citrus Heights, California to St Peters, Missouri.
The flight distance (direct flight from Citrus Heights, CA to St Peters, MO) is 1,645.27 mi.
1,935 mi = 1.61 kms