4-pack registration 2026

Get ready to join the excitement with our 4-pack registration for the event that's got everyone buzzing! Imagine the rush as you and your squad line up at 5565 Reservoir Rd, right in the heart of Boulder, CO. Whether you're a seasoned athlete or just looking to have a blast with friends, this is where memories are made and stories begin. Don't miss out on the camaraderie, the competition, and the sheer joy of participating in an event that's set to be the highlight of your year. Rally your team, strap on your game face, and sign up now! Let's make history together in 2026 at the most epic mass participation sports event ever!