Boulder Sunset Run

The Boulder Sunset Run is a scenic endurance event held at Boulder Reservoir, Colorado, featuring 5K and 10K races. Part of BBSC’s summer series, the race offers flat, fast courses with beautiful views across the reservoir dam. Participants can enjoy a supportive atmosphere with fueling opportunities along the route and a downhill finish.

The event emphasizes sustainability, with a zero-waste policy, and has specific rules such as no strollers, headphones, or dogs. Registration prices vary based on the date, and packet pick-up is available at multiple locations before race day. The event promises a memorable end-of-summer running experience amidst stunning scenery. Visit the organization's website for the most recent information.