Trail Running calendar near Nederland 2025-2026

Ned Ned Run in Nederland Colorado blends scenic trail and road running through the foothills, offering a half marathon, 10K and fun 5K for all abilities. Family friendly and costumes encouraged, with leashed dogs welcome in the 5K.

High alpine trail festival at YMCA of the Rockies in Granby, CO offering 5K to 50K races, plus Moosehead and Baby Moose challenge options. Expect dirt singletrack, big climbs and sweeping mountain views for all abilities.

Run Rabbit Run in Steamboat Springs Colorado is a rugged trail ultramarathon with 50 mile and 100 mile options that climb high alpine terrain. Limited fields, major prize money and charity support draw elite and adventurous runners.

The Red Feather Trail Jamboree will take place in Red Feather Lakes from Friday 25 September 2026 to Monday 28 September 2026. You can run between 21 and 50 miles.

Push your limits in a community driven 24 hour endurance run on the scenic Palmer Divide near Palmer Lake, CO on Sept 26, 2026. Loop the 0.82 mile course, chase distance awards and support local parks with every entry.

Explore seldom used single track on the Front Range at the 13th annual Indian Creek Trail Runs, with 5, 15, 55k and 50 Mile options. Scenic red rock views, varied terrain and a small field make for an unforgettable fall challenge.