The Race Radar

Races in Boulder, Colorado

Nestled against the foothills of the Rocky Mountains, Boulder, Colorado is a haven for runners and endurance athletes. The city boasts an extensive network of trails and paths that cater to all levels of running enthusiasts. The Boulder Creek Path, a scenic 5.5-mile route, winds through the heart of the city, offering picturesque views alongside its bubbling creek. For those seeking more challenging terrain, the Mesa Trail provides a rugged 7-mile stretch with stunning mountain vistas. Boulder's altitude, sitting at 5,430 feet, offers a natural training advantage, boosting endurance by acclimating athletes to thinner air. The city hosts renowned events such as the Bolder Boulder 10K, one of the largest road races in the U.S., attracting over 50,000 participants each year. Local running groups like the Boulder Road Runners foster a vibrant community, organizing regular runs and social events. With a mild climate featuring over 300 days of sunshine annually, Boulder is ideal for year-round training. The combination of challenging landscapes, a supportive community, and a commitment to a healthy lifestyle makes Boulder a unique and inspiring destination for endurance athletes worldwide.

a landscape with mountains and clouds

All Races in Boulder

Races within 100 miles of Boulder