There are
1,043 mi
from Temecula, CA to Gladstone, OR
That's the driving distance. It would take 19 hours 38 mins to go from Temecula, California to Gladstone, Oregon.
The flight distance (direct flight from Temecula, CA to Gladstone, OR) is 870.69 mi.
1,043 mi = 1.61 kms