There are
1,810 mi
from Temecula, CA to Wentzville, MO
That's the driving distance. It would take 1 day 7 hours to go from Temecula, California to Wentzville, Missouri.
The flight distance (direct flight from Temecula, CA to Wentzville, MO) is 1,506.56 mi.
1,810 mi = 1.61 kms