There are
749 mi
from Temecula, CA to Evanston, WY
That's the driving distance. It would take 13 hours 12 mins to go from Temecula, California to Evanston, Wyoming.
The flight distance (direct flight from Temecula, CA to Evanston, WY) is 635.09 mi.
749 mi = 1,205.59 kms