Trail Running calendar near Red Feather Lakes 2026-2027

The Sourdough Snowshoe Race in Nederland, CO is a donation based backcountry event offering 18K and 30K routes where snowshoes are required. Enjoy rugged alpine scenery with a warming tent and hot drinks at the finish.

An 8K T&H race on February 1, 2026 at Edora Park in Fort Collins for Fort Collins Running Club members only; a bib is required and volunteers are welcome.

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.

Race The Ranch is a snowshoe race at Snow Mountain Ranch near Granby, Colorado on April 4, 2026, offering 5k, 25k and 50k looped courses over scenic groomed and singletrack snow trails. Finishers receive a custom beanie and engraved Miir ca..

A multi distance trail event at Sylvan Dale Guest Ranch in Loveland CO on April 10–11 2026, featuring 5K and 10K runs plus 4 hr, 6 hr and 12 hr timed races and relay and virtual options. Camp and on site aid station available.

Take on the scenic Poudre River Trail April 11 and 12 2026 in Northern Colorado with 50 and 100 mile solo and relay options. Stocked aid stations, finisher swag, belt buckles for solos and a lively post race party await.

Two loop options around Lory State Park and Horsetooth Mountain Park: 25 miles with 5,500 feet of ascent or 50 miles with 11,000 feet. The route is mostly singletrack with multiple staffed aid stations and enforced cut-offs at key trailhead..

Trail races on YMCA of the Rockies grounds in Estes Park feature looped single-track courses with a steep summit section. Distances include 10k, 27k and 50k, and registrations include a day pass plus hat and wool finisher socks.

Hit alpine single track at Granby Ranch in Granby, Colorado on June 6, 2026 with options from 6 Mile to 50k and a unique Elevation Challenge. Expect rugged scenery, well stocked aid stations, and a lively resort finish.

A 10k+ loop trail run at Devil's Backbone Open Space in Loveland, Colorado on June 7, 2026, using Hidden Valley, Hunter, Laughing Horse and Wild Loop trails. The course is marked with flour arrows, features a staffed aid station, and ends w..

Scenic dirt trails around Barr Lake offer looped courses with continuous lake and front range views. Distances from 5K to 50K suit beginners to ultrarunners, with aid stations on longer routes and a cupless sustainability focus.

A trail race at Howelsen Hill in Steamboat Springs on June 13, 2026 featuring 8 mile and 4 mile single track loops on Emerald Mountain. Proceeds benefit the Knights of Columbus and awards and a prize raffle follow the race.

Three trail races 5K, 5 mile and 10 mile at Lory State Park near Horsetooth Reservoir and Fort Collins. Courses include aid stations with water and fuel, post race food, a finisher medal and an event shirt.

Celebrate July 4th with the Rendezvous Run for Independence, a community 5K run or walk in Winter Park, CO. Enjoy scenic Fraser River Trail views and finish at the Rendezvous Event Center for postrace refreshments, awards and prizes.

An 8 mile out-and-back hill climb to Hahns Peak lookout with 2,200 feet of gain, marked talus sections, aid stations below the summit, and awards plus a raffle; proceeds support local high school track and cross country programs.

Two trail races in Steamboat Springs on July 18, 2026: a 9.5 mile loop with significant climbing and rocky single track, and a 5k out and back on rolling two track. One aid station on the longer course, cupless event, prize raffle and post..

A high-altitude mountain ultramarathon in State Forest State Park offering 60 km, 100 km or the Double. The route crosses alpine ridges, peaks and lakes with limited cell service and fully stocked aid stations.

Experience the Wild West Relay, a scenic point to point 200 mile run from Fort Collins to Steamboat Springs. Solo runners and teams of every size are welcome, with live GPS tracking and a mountain finish at Steamboat Springs Ski Resort.

Run a scenic mountain 50K or 10K from Winter Park Resort into town with flowing singletrack, aspen groves and views of the Continental Divide. Expect changing high altitude conditions, full aid stations and a finisher award.

Take on the Lory Summer Trail Series at Lory State Park in Fort Collins: four midweek chip timed trail races across August with points, awards, and vintage Gnar shirts. Enjoy pizza and post race drinks for a fun community vibe.