28AUG
- Date
- Aug 28, 2027
- First start
- 6:00 am
- Distances
- 4 distances
- Time limit
- 9 Hours (3 pm Cutoff)
- Elevation gain
- 3,325 feet
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.
Good to know
Where
Phillip S. Miller Park, Castle Rock, CO
Pick your distance
The numbers for each course, straight from the race page. Compare them side by side below.
- Date
- Saturday, August 28, 2027
- 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
Compare the distances
| 50K | 25K | 10K | 5K | |
|---|---|---|---|---|
| Date | Saturday, August 28, 2027 | – | – | – |
| Start Time | 6:00 am | 7:00 am | 7:30 am | 8:00 am |
| Time Limit | 9 Hours (3 pm Cutoff) | 8 Hours (3 pm Cutoff) | 3.5 Hours | 3 Hours |
| Distance | 31.2 Miles | 15.6 Miles | 6.2 Miles | 3.1 Miles |
| Total Elevation Gain | 3,325 feet | 1,667 feet | 744 feet | 342 feet |
| Max Elevation | 6,635 feet | – | 6,612 feet | 6,578 feet |
Course & location
Phillip S. Miller Park, Castle Rock, CO
Rock Hawk Trail RacesAug 28 · Phillip S. Miller Park, Castle Rock, CO
