Foster City 5K Fun Run

Get ready to experience the vibrant energy of the Foster City 5K Fun Run on Saturday, May 2nd, 2026, in scenic Foster City, California. This annual event invites runners of all ages and abilities to tackle a fast and flat 5K course along the picturesque levee, offering stunning views of the beautiful surroundings. With typical race day conditions boasting highs around 67°F and lows around 50°F, coupled with a minimal 2% chance of precipitation, it promises ideal weather for a memorable run or walk.

Beyond the enjoyable course, the Foster City 5K Fun Run is celebrated for its lively community atmosphere and unique attractions. The race starts at Sea Cloud Park and finishes at the Zoox - Bayside Towers, where participants are welcomed with a festive Mother's Day Weekend Market, live music, and a lively post-race celebration. Runners can choose between timed or untimed groups, with options for families and even a special "Inflatables & Costume group" encouraging creative outfits. The event also features a fun "Quack Collection" activity around the lagoon, adding an extra layer of enjoyment.

This Foster City tradition, which benefits the Chamber Foundation, provides an exhilarating experience, blending fitness with fun and community spirit. While past events have highlighted the need for improved signage and aid stations, organizers are committed to refining the experience, ensuring all participants have a seamless and well-supported journey from start to finish. Join fellow enthusiasts for a fantastic day of activity, camaraderie, and celebration by the bay.