The Best Races - Seattle

APR
4
2026
Celebrate hope and fitness at Run for Breast Cancer in Seattle on April 4, 2026 at Magnuson Park, with 5K, 10K, half marathon, family mile and virtual options plus shipped race swag. Every mile you log after the event sends a $1 donation to partnered charities.
Sat 4 Apr 2026
13 miles 10 kilometers 5 kilometers

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Event details

Run for Breast Cancer 5K/10K/13.1 SEATTLE takes place on April 4, 2026, at Magnuson Park, 7400 Sand Point Way Northeast, Seattle, WA 98115, USA. Distances offered include:

  • 5K
  • 10K
  • Half-Marathon (13.1)
  • Family 1 Mile Fun Run
  • Virtual Run

The event uses a capped, wave-based start structure (waves filled on a first-come, first-serve basis). A virtual option is available that includes a digital training pack and the ability to submit results from any tracking device.

Race format, entries and services

Timing is optional; participants may self-track with mobile apps and submit times for online posting. The event does not use timing chips. Race bibs are provided on race day. Swag is shipped to participants in the United States and includes a running T-shirt, a finisher's towel or giveaway, a finisher's medal, and a digital training pack. Technical running shirts are available as a $5 upgrade. Final race details and course maps are emailed to registrants the Wednesday before the event.

Registration fees listed for the period Oct 1 - Apr 4 are:

  • 5K: $41.89
  • 10K: $47.26
  • Half-Marathon 13.1: $50.48
  • Virtual Run: $41.89
  • Family 1 Mile Fun Run: $39.74

Sponsors mentioned include GATORADE and others. The event notes a charity initiative where each mile logged after the race results in a $1 donation to partnered charities. Visit the organization's website for the most recent information.