The San Diego Holiday Half Marathon offers an exhilarating challenge with a fast course, starting at Penasquitos Drive near Hotel Karlan and finishing at the stunning Torrey Pines State Beach. The course includes a notable downhill stretch along Carmel Mountain Road, providing a prime opportunity to achieve personal records. Known for its picturesque route and energetic atmosphere, this event is a favorite among runners, selling out annually. With a significant net elevation drop on a “rolling” bike path, participants can push their limits and aim for personal bests in this memorable and beloved winter marathon experience.