Ridgeline 50K
- When
- Sat, Oct 3, 2026, 12:00 AM
- Where
- Castle Rock, US
- Distances
- 5K · 10K · Half Marathon · Ultra Marathon
- Terrain
- TRAIL
- Price
- 35–95 USD
- Typical weather
- Mild
- Organizer
- Town of Castle Rock
About
A 5km trail race on looped single- and double-track ridgeline trails with notable climbing to a high point near 6,700 feet. The course offers panoramic views and close encounters with local wildlife across park open space. Race entry includes an event T-shirt and finisher medal, with chip timing and free photo downloads.