Lake Merced Half Marathon & 4.5 Mile Run

Ready to lace up for the most value-packed half marathon in the Bay Area? Embrace the challenge and camaraderie as you zoom three times around Lake Merced's smooth bike path. With aid stations to fuel your stride and post-race snacks to celebrate your feat, every runner garners a celebratory finisher ribbon, while the top five across the finish line bask in the glory of special place ribbons. Whether it's the full half marathon or the single 4.5-mile loop, both kick off at 8 AM sharp, rain or shine—be it a light drizzle or the thickest of fogs. At just $10 for non-members, this race promises both an adrenaline rush and a steal of a deal. And hey, if you're hooked, seize the chance to join our crew for only $20 a year!