There are
2,697 mi
from Wilmington, DE to Lake Elsinore, CA
That's the driving distance. It would take 2 days to go from Wilmington, Delaware to Lake Elsinore, California.
The flight distance (direct flight from Wilmington, DE to Lake Elsinore, CA) is 2,330.60 mi.
2,697 mi = 4,340.50 kms