Tell me more, I’ll get better.
Sign up and I'll remember your taste, your people & your saves.
© 2026 Go Playfully Inc
Tell me more, I’ll get better.
Sign up and I'll remember your taste, your people & your saves.
© 2026 Go Playfully Inc
This event is in the past.It took place on August 29, 2026 at Philip S. Miller Park.
🎒Leave a drop bag at the start/finish line
🥤Bring your own bottle for cup-free aid stations
👟Check gear requirements before pacing
Tackle the rolling trails of Castle Rock’s Miller Park and Ridgeline systems. This event offers 50K, 25K, 10K, and 5K distances, providing a test for both first-time and veteran trail runners.
trail running
competitive racing
outdoor fitness
scenic mountain trails
🎒Leave a drop bag at the start/finish line
🥤Bring your own bottle for cup-free aid stations
👟Check gear requirements before pacing
Tackle the rolling trails of Castle Rock’s Miller Park and Ridgeline systems. This event offers 50K, 25K, 10K, and 5K distances, providing a test for both first-time and veteran trail runners.
trail running
competitive racing
outdoor fitness
scenic mountain trails