There are
1,040 mi
from Temecula, CA to Lake Oswego, OR
That's the driving distance. It would take 19 hours 37 mins to go from Temecula, California to Lake Oswego, Oregon.
The flight distance (direct flight from Temecula, CA to Lake Oswego, OR) is 874.61 mi.
1,040 mi = 1,673.87 kms