There are
1,772 mi
from Temecula, CA to Washington, MO
That's the driving distance. It would take 1 day 7 hours to go from Temecula, California to Washington, Missouri.
The flight distance (direct flight from Temecula, CA to Washington, MO) is 1,496.28 mi.
1,772 mi = 2,852.23 kms