Trail Running calendar near Parker 2026-2027

Experience an obstacle course event in Fort Carson featuring 5 km and 15 km distances. Conquer signature muddy challenges and earn iconic finisher gear while enjoying views of the Rocky Mountains.

A community-run 24 hour endurance event at Palmer Lake, Colorado, on a 0.82 mile loop at 7,240 feet. Top three overall awards and buckles for 100 mile finishers; five dollars per registration supports the Palmer Lake Parks Committee.

Experience a rugged trail adventure through the Colorado wilderness in Estes Park. Choose between a 50k run or bike and a heavy half marathon while supporting the local high school mountain bike team.

A *5K* trail run on Town of Breckenridge Trails that finishes at Blue River Plaza on Main Street during Breckenridge Oktoberfest. Field limited to 300 runners; first 250 registrants receive a long-sleeve technical tee and 21+ entrants get a..

Test your endurance at this mountain trail event featuring 25 km and 50 km distances. Join a community dedicated to environmental conservation and public land protection on the beautiful trails of Colorado.

A two day trail festival at Bear Creek Lake Park in Lakewood, CO on October 3-4, 2026 offering races from 5K to 100K on mostly dirt singletrack with aid stations, drop bags at the Start/Finish, and specific crew and pacer rules.

Experience the scenic HRCA Backcountry Wilderness Area with trail races for the whole family. Enjoy rolling hills and open views followed by a pancake breakfast and finisher medals for all participants in Littleton.

Above The Clouds Ultra in Woodland Park, CO features 50K and 10K courses through Lovell Gulch, Rampart Reservoir singletrack and forest roads with views of Pikes Peak. The route finishes at Woodland Park Middle School and is subject to Pike..

Experience an epic run across the iconic Royal Gorge Bridge in Canon City. Choose between scenic trail half marathons or family friendly road races while supporting a meaningful cause in one of Colorado’s most stunning landscapes.

Explore the scenic Philip S. Miller Park ridgeline trails with distances ranging from a 5K to a 50K ultramarathon. This festival features professional timing, finisher medals, and a family friendly obstacle course.

Experience pure cross country running through four scenic parks in Colorado Springs. This historic trail series features four races of increasing distances across varied terrain for runners aged 15 and older.

Experience the beauty of the Colorado Front Range at the Indian Creek Trail Runs. Choose from four distances on scenic single track trails through pine forests and golden aspen groves near Sedalia.

Experience the urban wilderness of Colorado Springs with trail races ranging from 5K to 50K. Navigate the rocky bluffs and forests of Palmer Park while enjoying views of Pikes Peak.

Experience the scenic redstone hardpack of Northern Colorados Front Range mountains. This event offers marathon and half marathon distances on singletrack trails with moderate elevation and generous time limits.

Experience single track trail running at Bear Creek Lake Park with views of the Denver skyline. Choose between 5 and 10 mile distances followed by a post race party including a finisher meal and park entry.

Experience pure cross country running through four scenic parks in Colorado Springs. This historic trail series features four races of increasing distances across varied terrain for runners aged 15 and older.

Trail races at Bear Creek Lake Park in Lakewood CO offering 5 km, 15 km, a 5 plus 15 double, and a kids 1 km with a stuffed bear for finishers. Courses are mostly dirt, single and double track, and fully marked.

Trail ultraraces around Canon City, Colorado, with 10K, 35K, 50K and a single loop 35 mile course through Royal Gorge terrain. The route reaches about 7,109 feet and includes views of Pikes Peak and the highest bridge in the United States.

Experience pure cross country running through four scenic parks in Colorado Springs. This historic trail series features four races of increasing distances across varied terrain for runners aged 15 and older.

Experience 13.1 miles of singletrack trails and hills in the Highlands Ranch Backcountry Wilderness Area. Enjoy custom medals and a post race pancake breakfast while competing for cash prizes in various categories.