Dirt Circus - Chicago

Crystal Lake, United States • 30 May 2026

Event Overview

Dirt Circus - Chicago is a free, community-focused trail running festival. It is part of a national series organized by UltraSignup to connect runners with local races and businesses. The event takes place in Crystal Lake, Illinois.

Event Activities

The one-day festival includes a social group run, food and beverages for purchase, a raffle with prizes, and an expo area. Partners include race companies, local run clubs, and brands. The event is cupless, so participants must bring their own bottles or cups for water refills. Dogs are not allowed, except for service animals.

Schedule and Details

Check-in for the group run begins. Runners will receive an UltraSignup branded shoe bag while supplies last. A face decorating and glitter station will be available. The group run starts, with participants sent out in waves. Two running route distances are offered: a 4.3-mile route and a 6.8-mile route. After the run, festivities include the expo, food, and beverages. Breakfast burritos (including vegetarian and gluten-free options), juice, and beer will be available for purchase. A raffle takes place, with prizes from brand partners, race entries, and other swag. The expo features brand booths and tables where attendees can meet race directors and learn about local races and products.

Merchandise and Partners

Exclusive Dirt Circus Chicago t-shirt designs are available for pre-order during registration. The event is organized in partnership with The Running Depot, a local running store in Crystal Lake. Visit the organization's website for the most recent information.

Race information

7 mi
6.8 Miles
4 mi
4.3 Miles
Visit the organization's website for the most recent information.
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