Saturday, October 18

Run Against Breast Cancer 5k/10k/13.1 San Francisco

Join us for the inspiring Run Against Breast Cancer on Saturday, October 18, 2025, in beautiful San Francisco, hosted by The Best Races. This spirited event offers race distances of 5K, 10K, and a half marathon (13.1 miles), welcoming participants of all ages and fitness levels to come together for a meaningful cause. Be part of a vibrant community dedicated to raising awareness and funds for those impacted by breast cancer, surrounded by a warm and supportive atmosphere filled with hope, inspiration, and connection. Enjoy a fabulous swag bag with a running t-shirt, finisher's medal, and access to digital training resources, with the option for a virtual run for remote participation. Secure your spot now to be a part of this impactful event and unite for a future free from breast cancer.