2026 UltraSignup Dirt Circus

We'll be at the 2026 UltraSignup Dirt Circus event in Boulder! Come out for a great day of festivities where local races, run clubs, brands, and local businesses will be highlighted. While there, enjoy a fun-n-casual 4.5 mile or 10k run with friends from the local run community!

Stop by to chat or hang out with us at our tent - we'll be participating in the Dirt Circus raffle prizes drawing and have a little cool swag to give out!

For full event details, visit the UltraSignup event registration page Admission is free!

To learn more about Runners Roost Boulder, check out their website @ https://runnersroost.com/runners-roost-boulder!