Volunteer for 2026 Boulderthon

Join the Boulderthon Volunteer Team — Help Us Make Marathon Magic in Boulder! We believe Boulder—one of the nation's premier running communities—deserves a world-class marathon series. That's why Boulderthon is calling on passionate, energetic volunteers to help bring this vision to life! Save the Date: September 25-27, 2026

Join us for a weekend of excitement and community spirit in the heart of Boulder. Behind every great marathon is an extraordinary team of volunteers, and you could be one of them. As a volunteer, you'll receive: An official Boulderthon Volunteer Shirt 50% discount for the 2027 Boulderthon Community service hours (if applicable) The opportunity to cheer, support, and empower our amazing runners Whether you're a lifelong runner or just someone who loves bringing people together, your help can make the Boulderthon unforgettable. Explore the various roles and shift options on our volunteer signup platform, and find the perfect fit for you. Let's come together, celebrate the spirit of running, and make the 2025 Boulderthon a resounding success!