Trail Running calendar near Estes Park 2026-2027

We have found 55 Trailruns within 80 miles of Estes Park. See below where and when you can find the races.

Run a scenic 13.5 mile trail half through Lory State Park with big climbs and sweeping Rocky Mountain and plains views, plus a one mile kids race. Small field, pint glass finisher and a hearty post race breakfast make it a memorable day.

Devil on the Divide in Empire Colorado on Sept 12 offers a high altitude point to point trail challenge with sweeping Continental Divide views. Choose 50K or 22K on rugged singletrack; ultrarunning experience required for the 50K.

Run Rabbit Run in Steamboat Springs Colorado is a trail ultramarathon with 100 mile and 50 mile courses through Routt National Forest and scenic peaks. Limited entries and a charity focus make it a bucket list event for adventurous ultrarun..

Take on the scenic trails of North Table Mountain Park in Golden and support BeyondHome’s work helping families build stable, self sufficient futures. Enjoy community vibes, stunning views, and artisan awards for top finishers.

Red Feather Trail Jamboree in Red Feather Lakes Colorado offers a weekend of scenic singletrack racing, camping and a community dinner at Ben Delatour Scout Ranch. Choose 50 Mile, 50K or Half Marathon, capped at 500 runners.

October 2026

Bear Chase Trail Race is a two day endurance festival at Bear Creek Lake Park with distances from 5K to 100K on scenic single track trails. Ultras race Saturday, shorter events Sunday, and proceeds help Lakewood open space and trails.

Run scenic dirt trails and wide mountain views at the HRCA Wildcat Mountain Trail Races in Littleton, CO. Choose a 10 mile, 10K, or kids fun run and enjoy post race pancakes, medals, and a festive mountain day.

Run the Indian Creek Trail Runs in Sedalia, Colorado through lodgepole pine, aspen groves and red rock vistas. Multiple distances from 5 to 50 miles showcase Front Range scenery in a small field managed by Human Potential Running Series.

Take on scenic singletrack between Horsetooth Mountain Park and Devil's Backbone in Fort Collins. Marathon and half options deliver technical terrain, supportive aid stations and a limited field with big race feel and small race charm.

Take on scenic single track and dirt trails at Bear Creek Lake Park with a 5 mile option or a 10 mile double lap and skyline views. Celebrate at the finish festival with a shirt, a finisher mug for 10 mile runners, food and a shoe donation..

Tackle scenic single track trails at Bear Creek Lake Park in Lakewood CO with 5 km, 15 km, a 5 plus 15 double and a kids 1 km. Enjoy race swag and a pancake breakfast amid varied terrain and rolling hills.

November 2026

Nov 7, 2026 in Lone Tree CO, tackle a scenic single loop 13.1 mile course on dirt and singletrack through Highlands Ranch Backcountry Wilderness. Aid stations, tech shirt, finisher medal, pancake breakfast, post race beer and cash prizes.

Join the Louisville Trail Race on November 14, 2026 in Louisville, Colorado, with half marathon, 10K and 5K trail distances over scenic dirt paths and rolling climbs. This cupless race offers timed courses for all levels.

December 2026

Winter trail running at Staunton State Park near Pine, Colorado offers 50k, 16 mile and 8 mile routes across high meadows and granite cliffs. Limited to 250 runners, expect wintry mountain conditions and a unique finisher award.