Get ready to lace up your running shoes for the exhilarating San Diego Holiday Half Marathon & 5K on Saturday, December 20, 2025! Set against the stunning backdrop of San Diego, this vibrant event features a fast and scenic 13.1-mile course that kicks off on Penasquitos Drive, right in front of the Hotel Karlan. Runners will enjoy a thrilling journey that includes a gentle hill at mile 1.5, followed by a rolling downhill bike path that leads to the breathtaking Torrey Pines State Beach finish line. With a net elevation drop of 711 feet, this race is perfect for those looking to achieve a personal best as they close out the year with a bang. Don't miss out on this beloved winter event that has consistently sold out each year—register now and secure your spot in this unforgettable running celebration!