Castle Rock close

Trail Running Calendar near Castle Rock 2026-2027

Header image

Explore the top trail runs near Castle Rock for 2026-2027! We've gathered 24 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

October 2027
Oct
2
Sa

Castle Rock Trail Festival

Trail Run 5 km 10 km Half Marathon 50 km
A multi distance trail festival in Castle Rock featuring a Ridgeline 50K, shorter trail races and a family 1.2 mile adventure run with timing and post race amenities.
Oct
2-3
Sa - Su

The Bear Chase

Trail Run 5 km 10 km ... 50 mi 100 km
Trail race festival at Bear Creek Lake Park offering 100K, 50M, 50K, half, 10K and 5K on mostly dirt singletrack with aid stations and drop-bag support.
Oct
16
Sa

Indian Creek Trail Runs

Trail Run 5 mi 15 mi 55 km 50 mi
Trail races in Sedalia, Colorado on October 16, 2027 offering 50 Mile, 55k, 15 Mile and 5 Mile courses across scenic montane singletrack.
Oct
16
Sa

The Great Trailhead Foot Race 10 Miler

Trail Run 5 mi 10 mi
Trail race at Bear Creek Lake Park on 10/16/2027 offering 5 and 10 mile courses on single-track and dirt with a post-run party and refreshments.
Oct
31
Su

Beware The Bear Trail Races

Trail Run 5 km 15 km 20 km
Trail races at Bear Creek Lake Park with 5 km, 15 km, a 5+15 double, and a Kids 1 km; mostly dirt single and double track with marked courses and an aid station on the 15 km.
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.