Trick or Treat 5K - Seattle
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About the race
Trick or Treat 5k takes place on October 31, 2026, at Seward Park in Seattle. The event location is listed as 5900 Lake Washington Blvd S, Seattle, WA 98118.
The event program includes an in person Run or Walk 5k and a Virtual 5k. There is a separate free kids entry that is untimed and does not include a bib, medal, or other perks. The virtual entry does not include a shirt. Distances for the in person options are 3.1 Miles.
Registration details vary by entry type. The in person Run or Walk 5k shows a registration fee of $33.00 with registration opening on 12/5/2025 and closing on 9/1/2026. The free kids entry shows registration opening on 12/13/2025 and closing on 10/31/2026. The Virtual 5k shows a registration fee of $30.00 with registration opening on 1/15/2026 and closing on 10/31/2026.
The event is described as Halloween themed, with costume elements, festive treats, and seasonal activities along the park course. Visit the organization's website for the most recent information.
