Dirt Circus - Boulder

Table Mesa, United States • 9 Aug 2025

Dirt Circus - Boulder is a vibrant community running event scheduled for August 9, 2025, in Boulder, Colorado. Organized by UltraSignup, this festival celebrates local races, run clubs, and businesses, fostering camaraderie among trail running enthusiasts. Participants can enjoy a social run with options for different distances, followed by a brand expo featuring local partners and sponsors. The event includes food, raffles with exciting prizes, and opportunities to connect with race directors and running brands. It's a unique gathering aimed at uniting the running community in a fun and engaging atmosphere. Visit the organization's website for the most recent information.

Race information

4 mi
4.5 Miles
Visit the organization's website for the most recent information.
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