Dirt Circus - Seattle

Dirt Circus - Seattle

Dirt Circus - Seattle is a community trail running event in Seattle, WA, organized by Dirt Circus by UltraSignup. It is presented as a one-day festival at Seven Hills Running and nearby trails, bringing together local race companies, run clubs, brands, and vendors.

The event program includes a social group run with options for two route lengths, an expo with brand booths and vendor tables, food and beverages, and a raffle with prizes. Onsite vendors and brands listed for the event include running shoe and apparel companies and services such as precision sweat testing. Local run clubs and race organizations are represented among the participants and partners.

The event is described as cupless; participants are asked to bring their own bottles or cups for water refills. Dogs are not allowed except for service animals. Volunteers assist with check-in, leading and sweeping group runs, and raffle operations; volunteers are included in event activities and receive event swag.

Registration for the event closes July 21, 2026. The event location is listed as 3139 W Government Way, suite b, Seattle, WA 98199.

Distances Visit the organization's website for the most recent information.

• 4 mile group run option
• 6.5 mile group run option