Trail Running calendar near Mount Princeton 2026-2027

A two-person partner race on Virginia Canyon road in Idaho Springs, CO, held on Valentine’s Day. Runners each complete a roughly 12-mile out-and-back; team time is the sum of both individual times and multiple awards are offered.

Join the Gothic Mountain Tour in Crested Butte, a fundraising Nordic ski with competitive 23.5 miles and recreational 17.85 miles options. Limited to 200 skiers, enjoy alpine scenery and a festive finish at Magic Meadows Yurt.

A two-day winter trail event at Cheyenne Mountain State Park featuring timed multi-loop ultras, fixed-distance trail races, a single main aid/staging area, and a combined 225-runner capacity.

Trail marathon, half marathon and 2 mile run near Salida, Colorado featuring dirt roads and hilly single track at 7000 to 9000 feet. Field sizes and time limits apply; finish amenities include a hot meal and custom race socks.

On April 25, 2026 Royal Gorge Groove in Cañon City offers trail races from 5K to 50K along the rim of the Royal Gorge about 900 feet above the Arkansas River, with aid stations, camping and nearby lodging options.

Take 5 in the Garden offers road and trail race options through Garden of the Gods Park in Colorado Springs on May 2, 2026. Courses run on roads closed to traffic and pass iconic rock formations with views of Pikes Peak.

Take on the Collegiate Peaks Trail Run in Buena Vista Colorado with 25 or 50 mile options through stunning high country. Mark the 36th anniversary with a memorable mountain trail challenge.

A women focused trail event at Cheyenne Mountain State Park on May 9, 2026 offering distances from 4 Mile to 50K across meadow, singletrack, and technical pine forest terrain.

Ram Party Trail Runs in Colorado Springs offers five trail distances from 15K to 55 miles around Rampart Reservoir with point to point and out and back course options, aid stations, drop bags, limited parking and shuttle service for the 60K..

Point to point trail races in Carbondale Colorado on May 17 2026 using the Up & Over single track between Flying Dog Ranch and Rock Bottom Ranch. Distances include a 10 mile and a 25k course with shuttles and a film festival weekend.

Celebrate Memorial Day weekend with the Spirit Trail Race in Buena Vista, Colorado, a scenic trail event with marathon, half marathon and 9k options. Start in town square, enjoy Paddlefest fun, and support local nonprofits.

Two trail ultras in Buffalo Creek Colorado on May 30, 2026 covering singletrack through pine forest and burn areas. The event offers 50 Mile and 50K options, staffed aid stations, course markings, and a post race festival with awards.

A 20K route around Turquoise Lake in Leadville, CO, running clockwise from Matchless Boat Ramp with paved and single track sections. Adult entry is $40 and under 18 run free. Parking is limited and a day use fee may apply.

A weekend trail running festival in Mueller State Park offering 100 mile, 100k, 50k and 25k looped races on smooth single and double track. The event includes night running options, crew access at aid stations, shuttled parking for shorter..

A long-running set of races through the 300-foot sandstone formations of Garden of the Gods Park, featuring a 10 Mile road race, a 10K road race, and a 10K trail run with a common finish at Rock Ledge Ranch.

Join the Leadville Trail 100 Run Camp in Leadville, Colorado, June 19 to 21 for a three day preview of the LT100 course. Enjoy guided day and night runs, gear demos, shuttles and recovery services for a full race ready experience.

A 50 mile high-country trail ultramarathon in Lake City, Colorado held near the summer solstice, limited to 300 runners with lottery registration and multiple marked creek-crossing route options.

Trail running at Garden of The Gods in Colorado Springs with 100K, 50K and 35K courses. Routes use Midland Trail, North Cheyenne Cañon, and Pike National Forest, with significant elevation gain and staffed aid stations.

Multi day mountain bike and trail running festival in Alma, Colorado, June 25 to June 28, 2026. The program includes multiple bike distances, a trail half marathon, an off road duathlon, free kids races and on site camping at 10,600 feet.

Trail races in Leadville, Colorado that follow historic mining roads and single track and top out at Mosquito Pass at 13,185 feet. Distances include 26.4 miles and 15.46 miles, with multiple aid stations and on course nutrition.