La Jolla Half Marathon 2025 Route. When is the la jolla half marathon? Starting at the del mar fairgrounds, the course follows a scenic coastal route before reaching the challenging climb to the.

Race info for the la jolla half marathon & 5k with a course map, elevation profile, runner reviews, registration, results and more. Join us for the la jolla half marathon & 5k, taking place on may 17, 2025 in san diego, ca.