For over 30 years, SummeRun has been more than a race—it’s a movement. Join thousands of participants of all ages and fitness levels as we come together at Seattle’s breathtaking Seward Park, raising awareness and funding critical ovarian cancer research. Whether you’re running, walking, or cheering from the sidelines, every step brings us closer to a cure.
Why Join SummeRun 2025?
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Thank you to everyone who joined the 2024 SummeRun. Whether you laced up your sneakers or supported from afar, your involvement makes a difference.