There are
1,385 mi
from Temecula, CA to Hayden, ID
That's the driving distance. It would take 23 hours 25 mins to go from Temecula, California to Hayden, Idaho.
The flight distance (direct flight from Temecula, CA to Hayden, ID) is 986.31 mi.
1,385 mi = 1.61 kms