Trail Running calendar near Craig 2026-2027

A Memorial Day trail event in New Castle, Colorado, honoring a fallen hero with riverfront routes. Options include 3.5 km and 7.7 km courses with both in person and virtual entries.

A trail race on the single track trails of Howelsen Hill in Steamboat Springs offering 8 mile and 4 mile distances. Proceeds support the Knights of Columbus and awards and a prize raffle follow the race.

SBT TRL in Steamboat Springs offers trail races at Howelsen Hill as part of the SBT GRVL weekend. Participants can choose a 5 km or 10 km distance with registration open from February 10 to June 27, 2026.

A three race trail series at Sunlight Mountain Resort near Glenwood Springs, Colorado. It offers 5K, 10K, and a half marathon with specified elevation gains, limited aid station support, and defined registration windows.

An 8 miles out and back trail to Hahns Peak summit with about 2,200 feet of gain, marked chutes on loose talus, aid stations below the summit, and proceeds benefiting local cross country and track programs.

A summer trail event on Spring Creek offering a 9.5 mile scenic loop and a 5k out and back. The longer course features steep early climbs, multiple stream crossings, one stocked aid station, and a cupless finish.

High-altitude trail ultras in State Forest State Park offering 100 km and 60 km options across alpine ridges, varied technical terrain and staffed aid stations, with limited entries and significant elevation gain.

Two day mountain bike and trail running event in Steamboat Springs on August 8 and 9 2026. Multiple distances from a 52 mile solo bike to 26.2 and 13.1 mile runs, with proceeds supporting local youth and trail organizations.

A Backyard Ultra at Loudy Simpson Park in Craig, Colorado where runners repeat a 4.167 mile loop every hour until one remains. A single-loop Citizens Race option follows the same scenic course along the Yampa River.

Trail races in Arrowhead, Colorado on August 22, 2026 include a 13.3 mile half marathon with 2,844 ft of climbing and a mostly downhill 5.6K. Courses run mostly on single track and finish at Arrowhead Village with awards and post race food.

A mountain trail race in Steamboat Springs on August 29, 2026 offering 50k, 16 mile and 5 mile courses from Torian Plum Lawn. The event is cupless, donates proceeds to trail maintenance, and includes aid stations on the longer distances.

Experience a high altitude trail run starting at 10,000 feet on Rabbit Ears Pass. Runners navigate a mix of forest roads and single track trails with 1,200 feet of elevation change through scenic Colorado terrain.

Run Rabbit Run in Steamboat Springs, Colorado is an annual trail ultramarathon offering 100 mile (Hares and Tortoises) and 50 mile divisions, limited-field races with a six-figure prize purse and a history of charitable giving.

Experience the scenic single track trails of Steamboat Springs during the Emerald Mountain Trail Run. Choose between the 4 mile or 12k distances through aspen groves to support the local Boys and Girls Club.