There are
1,831 mi
from Escondido, CA to St Peters, MO
That's the driving distance. It would take 1 day 8 hours to go from Escondido, California to St Peters, Missouri.
The flight distance (direct flight from Escondido, CA to St Peters, MO) is 1,525.95 mi.
1,831 mi = 2,947.15 kms