There are
1,835 mi
from Simi Valley, CA to Farmington, MO
That's the driving distance. It would take 1 day 8 hours to go from Simi Valley, California to Farmington, Missouri.
The flight distance (direct flight from Simi Valley, CA to Farmington, MO) is 1,596.92 mi.
1,835 mi = 1.61 kms