
Rock Hawk Trail Races
Castle Rock, CO
Held on the gorgeous, thrilling and rolling trails of Castle Rock’s Miller Park & Ridgeline Trail systems.
While not overly technical, these trails will challenge and excite, as you soak up the amazing views. This is an excellent race for both first-time and veteran trail runners, and provides a nice test for those who are training for longer summer events.
*Distances may vary slightly each year due to permitting.
Start Times
Saturday, August 3050K - 6:00 am
25K - 7:00 am
10K - 7:30 am
5K - 8:00 am
Bib Pickup
Philip S. Miller Park1375 W Plum Creek Pkwy, Castle Rock, CO 80109
Friday, August 29
5:00pm - 7:00pm Saturday, August 30 5:00 am
Volunteer
We need help to make Rock Hawk possible. Volunteer perks include Aravaipa race credits and race swag!What You Get
Post-Race breakfastFinisher Glassware Official chip time
Live Tracking
Follow the 2025 Rock Hawk with live split points throughout race weekend.Race Registration
EARLY BIRD Until 12/14 |
REGULAR Until 3/14 |
LATE Until 4/14 |
Until 8/25 |
|
50K | $135 | $150 | $165 | $180 |
25K | $95 | $110 | $125 | $140 |
10K | $60 | $70 | $80 | $90 |
5K | $45 | $50 | $55 | $60 |
NOTE: Prices do not include taxes or Ultrasignup fees.
Race goodie is guaranteed if registered by 7/25.
Course Information

Date | Saturday, August 30, 2025
Start Time | 6:00 am
Time Limit | 9 Hours (3 pm Cutoff)
Distance | 31.2 Miles
Total Elevation Gain | 3,325 feet
Max Elevation | 6,635 feet
Women's Course Record | Corrine Shalvoy | 4:33:44
Men's Course Record | Scott Schrader | 4:03:32