Lace up for the Lake Merced 4.5M on January 11, 2026, a beloved local race offering a refreshing escape in San Francisco, CA. This event takes runners on a scenic 4.5-mile loop along a paved bike path encircling picturesque Lake Merced. Known for its gently rolling terrain and minimal elevation gain, it's an accessible and enjoyable course for all abilities, from seasoned runners seeking a fast pace to those simply looking to enjoy a beautiful morning run. Runners can expect typical race day conditions to be cool and comfortable, with highs around 58°F and lows around 47°F, and only a 13% chance of precipitation, making for ideal running weather.

The race kicks off and finishes at the main parking lot near Sunset and Lake Merced Boulevards, where free parking is available. Participants can look forward to aid stations along the course and post-race snacks, ensuring a well-supported experience. Finisher ribbons are awarded to all who complete the distance, with place ribbons for the top 5 overall male, female, and non-binary runners. This race is celebrated for its community atmosphere and is often noted as a "bargain" event, making it a fantastic opportunity to enjoy the natural beauty of Lake Merced. For safety, please note that baby joggers, dogs, and headphones are not permitted on the course.