Rock Hawk
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Rock Hawk Trail Races
Rock Hawk is a trail race event held on August 28, 2027 at Phillip S. Miller Park in Castle Rock, Colorado. The event uses the Miller Park and Ridgeline Trail systems, featuring rolling terrain, notable elevation changes, and scenic views. The trails are described as not overly technical.
Distances offered:
- 50K
- 25K
- 10K
- 5K
Each distance follows a distinct course with on-course support. The 50K is listed as 31.2 miles with 3,325 feet of total elevation gain and a 9 hour time limit. The 25K course is 15.6 miles with 1,667 feet of gain and an 8 hour time limit. The 10K is 6.2 miles with 744 feet of gain. The 5K is 3.1 miles with 342 feet of gain.
There are two cup-free aid stations on course that runners encounter multiple times depending on distance; stations provide water, an electrolyte drink (Tailwind), sweet and salty snacks, and fruit. Crew access is allowed at the start/finish area only. Runners may leave a weather sealed drop bag at the start/finish. A portion of race proceeds benefits Castle Rock open spaces and partner charities. Live split tracking is available for the event. Registration closes August 24, 2027 at 11:59 PM Mountain Time and race goodie eligibility is tied to registration by August 10. Visit the organization's website for the most recent information.
