Big Backyard 5K Festival, benefiting King County Parks

in United States

Online registration for this event has closed.


  • LIVE Event 2 - Snoqualmie Valley Trail, King County's Tolt MacDonald Park, Carnation
    Capped at 300 - register today!

    Online registration is closed for this category.



  • LIVE Event 3 - Green to Cedar River Trail, Lake Wilderness Park, Maple Valley
    Capped at 300 - register today!

    Online registration is closed for this category.



  • Memorial Day Special Group Entry
    Standard Entry. Hoodie not included.

    Online registration is closed for this category.



  • LIVE Event 1 - Connector Trail, King County's Marymoor Park, Redmond
    Capped at 300 - register today!

    Online registration is closed for this category.



  • Virtual Event
    Run Anywhere, Anytime!

    Online registration is closed for this category.



  • Donation Only
    Benefiting King County Parks

    Online registration is closed for this category.





  • American Express Discover Card Mastercard Visa
  • When this page loaded, the official time was 11:12:18 AM EDT.

Registration Form Closed


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