Trail Running calendar near Como 2025-2026

Take on the 17th annual HRCA Backcountry Wilderness Half Marathon in Lone Tree, Colorado on November 8, 2025. Enjoy a scenic 13.1 mile trail loop through Highlands Ranch backcountry with classic November conditions, plus a pancake breakfast..

Run the Kokopelli XC Invitational in Colorado Springs, featuring youth races and a competitive 5 km Open and Masters race. Part of the Colorado Long Distance Grand Prix Series with a $10,000 prize purse and club championship.

Enjoy a scenic 4 mile trail race and family hike through North Cheyenne Cañon in Colorado Springs, starting at Starsmore Visitor and Nature Center. Proceeds support Friends of Cheyenne Cañon, leashed dogs welcome, awards for top finishers a..

Run scenic trails around the Flat Irons in Louisville, CO on November 15, 2025, with 5K, 10K and half marathon options. Mostly dirt out and back courses with friendly aid stations and a cupless format for a true fall trail experience.

Experience crisp late season trails at the Colorado Cold Rush Ultra in Colorado Springs, with 50K, half marathon and 10K routes that climb historic High Drive and Gold Camp Road. Expect big climbs, stocked aid stations and standout finisher..

Test yourself on high elevation winter trails at Staunton State Park with 50k, 16 mile, and 8 mile distances. Limited to 250 runners, this December race offers hearty aid stations and a unique finisher award for all finishers.

Challenge yourself in the Thumbs Up Vertical in Estes Park, an 8 hour timed ascent limited to 30 runners. Each 540 ft steep scenic single track lap earns a poker chip, with milestone patches and a prize for the overall winner.

Take on the Summit for Life in Aspen on December 6, 2025 with options to race uphill, ride the scenic gondola, or join virtually. Celebrate afterward at the Sundeck with food, live music and awards.

Join collegiate and junior skiers for the USCSA Cross Country Ski Racing Festival in Granby, Colorado at Snow Mountain Ranch. Two days of classic and skate racing promise fast snow, college points and gear giveaways in a lively community at..

Tackle the Sourdough Snowshoe Race in Nederland CO on Jan 31 2026, a donation based backcountry challenge where snowshoes are required for the full route. Choose 18K or 30K and warm up at the finish with hot drinks and a warming tent.

Glide around Gothic Mountain in Crested Butte at a scenic cross country ski race on February 15, 2026 with competitive and recreational courses. Proceeds support Crested Butte Nordic and local rescue teams.

Run winter trails at Cheyenne Mountain State Park across a two day weekend with timed 6 hour and 15 hour ultras plus 10k, half marathon and 20 mile options. Start and finish at Swift Puma Campground amid rugged climbs and variable February..

Join the 21st Run Through Time in Salida, Colorado on March 14, 2026 for scenic high elevation trail races: marathon, half, and 2 mile. All registered runners get custom socks and proceeds benefit local trails and search and rescue.

Race The Ranch at Snow Mountain Ranch in Granby Colorado on April 4, 2026 is a scenic snowshoe race with distances up to 50k on singletrack and groomed trails. Tackle challenging loops, enjoy on course aid, and earn a custom finisher mug.

Run scenic singletrack at the Rattler Trail Race in Palmer Park, Colorado Springs, with options from 5K to 50K that pass sandstone bluffs and offer Pikes Peak views. Technical but rewarding trails suit a range of abilities.

Mountain Ridge Trail Race in Highlands Ranch, Colorado on April 18, 2026 offers 5K to 21 mile routes on scenic dirt single track and bike path. Enjoy challenging climbs, friendly finish vibes and a spring trail experience for all levels.

Experience rugged trails along the Royal Gorge rim above the Arkansas River with distances from a kids run and 5K up to a challenging 50K. Expect rocky technical terrain, big views, aid stations and finisher awards.

Run scenic dirt trails with views of Pikes Peak at the Greenland Trail Races on May 2, 2026, featuring 50K, 25K, 8 mile and 4 mile options. All finishers get a technical shirt and medal and 50K finishers earn a commemorative buckle.

Niwot's Challenge in Sedalia on May 2, 2026 is invitation and acceptance only, not a race, testing rugged off trail navigation and self sufficiency across punishing loops with massive elevation gain. Traditional entries rely on map and comp..

Take 5 in the Garden invites runners to explore Garden of the Gods in Colorado Springs with road and trail distances. Enjoy traffic free courses past red rock formations and views of snow capped Pikes Peak.