The Best Races - Seattle
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Event
Run Against Breast Cancer 5K/10K/13.1 SEATTLE takes place on Saturday, December 13, 2025, at Magnuson Park, 7400 Sand Point Way Northeast, Seattle, WA 98115. Online registration is listed as closed. The event includes an in-person edition and a virtual run option.
Race details
The event uses capped wave starts and is described as a smaller, private group run with a cap per wave. Participants of all paces and ages may take part; minors must be accompanied by a guardian. Timing is optional and there are no timing chips; participants may track times with apps or request coordinator assistance. Race bibs are provided on race day. Swag items are shipped to the registrant’s US mailing address; packet pickup is not required. Swag includes a running shirt, a finisher’s towel or giveaway, a finisher’s medal, and a digital training pack. A technical running shirt upgrade is available for an additional fee. The organizer will email a final update the Wednesday before the race with course details and maps.
Distances and fees
- 5K - $41.48 (registration closed)
- 10K - $46.92 (registration closed)
- Half-Marathon 13.1 - $50.17 (registration closed)
- Virtual Run - $41.48 (registration closed)
- Family 1 Mile Fun Run - $39.31 (registration closed)
Prices are inclusive of mandatory charges, items, and fees. The organizer states that each mile logged after the race will result in a $1 donation to a partner charity; fundraising is optional. Visit the organization's website for the most recent information.