Rock Hawk - Castle Rock, CO

The HRCA Wildcat Mountain Trail Races, held in Littleton, Colorado, feature a scenic 10K and 10-mile trail race through the picturesque HRCA Backcountry Wilderness Area. Participants can enjoy a fully dirt trail course with stunning mountain views and potential wildlife sightings. Adult runners rece..

The 24 Hours of Palmer Lake is an endurance running event set in the scenic mountains of Palmer Lake, Colorado, featuring a 0.82-mile loop course at an elevation of 7,240 feet. This community-driven race encourages participants to challenge their mental and physical limits, whether aiming for person..

The Bear Chase Trail Race is an exciting endurance festival held at Bear Creek Lake Park in Lakewood, CO, featuring a variety of race distances including 100K, 50 Mile, 50K, Half Marathon, and a Baby Bear 10K. This event is ideal for both first-time ultramarathoners and seasoned trail runners, offer..

The Suffer Better Fall Trail Run is an annual event that features a variety of trail running distances, including a challenging 50K, a 25K, and a unique 25K Fishslapping Division, which involves catching a trout. This year marks the 8th Annual event, taking place at Staunton State Park. Additionally..

The Castle Rock Trail Festival is an exciting running event held annually in October, featuring a variety of races suitable for all ages and skill levels. Participants can choose from ultra-distance races, including a 50K, half marathon, 10K, and 5K, as well as a family-friendly obstacle course know..

The Above The Clouds Ultra is an exhilarating running event set in Woodland Park, Colorado, featuring a stunning backdrop of fall colors and breathtaking views of Pikes Peak. Participants can choose between a 50K and a 10K distance, with the course showcasing fast and flowing singletrack trails arou..