Trail Running calendar near Bellvue 2026-2027

Lucky Lyons is a St. Patrick's Day themed run in Lyons, Colorado, featuring 5K and 10K races on mixed terrain. The 10K serves as a Bolder Boulder qualifier. Participants receive finisher dog tags, with awards for top age group finishers.

Race the Ranch is a unique snowshoe running event near Granby, Colorado. It offers 50K, 25K, and 5K distances across groomed and backcountry trails. All participants must carry snowshoes and receive a beanie and camp mug at the finish.

Run the Ranch offers trail races from 5K to 12-hour solo and relay events at the scenic Sylvan Dale Guest Ranch. Every runner receives a meal and a finisher award, with prizes for top performers. The event features varied terrain and has sp..

The Mountain Ridge Trail Race celebrates its 11th year in Colorado's Highlands Ranch. Runners choose from a 5K, 10K, half marathon, or 21-mile course on scenic dirt trails. The event features a cupless initiative to minimize environmental i..

A trail ultramarathon on April 12, 2026 along the Poudre River Trail offering 50 mile and 100 mile solo and relay options with stocked aid stations and a post race celebration in Greeley.

Event Overview The Quad Rock 50 is a 50-mile trail race held in the hills west of Fort Collins, Colorado. The event takes place on a single-loop course through Lory State Park and Horsetooth Mountain Park. The course consists of two 25-mile..

Samson's Revenge is a trail race on the grounds of the YMCA of the Rockies in Estes Park, Colorado. Runners can choose from a 10k, 27k, or 55k distance on a challenging looped course with significant elevation gain. Registration includes a..

Trail races near Laramie, WY, on rugged single- and two-track terrain with **10K** and **25K** options. The event is cupless, offers aid stations and awards, and donates proceeds to Pilot Hill Inc.

The Summits Trail Runs offer a variety of distances on mountain trails at Granby Ranch Resort in Colorado. Courses feature single-track paths through forests, meadows, and aspen groves. This event focuses on community and the natural beauty..

Run the trails at Devil's Backbone Open Space in this classic 10k+ loop course. The event features old-school stick timing and finishes with an awards ceremony at a local brewery. This race series will conclude after the 2028 edition.

A trail race at Barr Lake State Park in Brighton, CO offering 50K, 30K, half, 15K and 5K on flat, 100% dirt courses with loop and out-and-back formats. The event uses a cupless policy and includes state park parking fees.

The Timberview Trail Run returns for its seventh year at Lory State Park. Choose from scenic 5K, 5-mile, or 10-mile trail courses with views of Horsetooth Reservoir. Participants receive a shirt, finisher medal, and post-race refreshments.

Kick off Independence Day with a 5k run/walk in Winter Park, Colorado. The scenic route travels along the Fraser River Trail and finishes at the Rendezvous Event Center for a post-race party.

Event Details The Never Summer 100km & 60km is a mountain trail running event scheduled for July 24-26, 2026. It is organized by Gnar Runners. The races start and finish at the Gould Community Center in Gould, Colorado. The event takes..

Embark on a 200-mile team adventure from Fort Collins through the Rocky Mountains to Steamboat Springs. Choose from different team sizes and experience a scenic relay over two mountain passes. Live GPS tracking and a dedicated app keep your..

Explore high-alpine trails in Winter Park, Colorado. This event offers a scenic 50K point-to-point route from the resort into town, plus 21K and 10K options. It finishes in a vibrant park with community festivities.

The Lory Summer Trail Series offers four Tuesday evening trail races in August, from a flat 5k to a hilly 10k. Run in Lory State Park, each event features chip timing, series points, and a post-race gathering. Every runner gets a vintage ra..

Event Details The Into the Hills Eltuck 10K is part of a midweek trail series held in August. This particular event takes place on Tuesday, August 11, 2026. The event is held at Lory State Park, specifically at the Eltuck Picnic Area in Bel..

A four-race trail series on Tuesday evenings in August in Lory State Park. Distances include 5K, 10K, and 12K routes with varying elevation. Pizza and drinks follow each race, with series awards at the end.

A marathon and half marathon on the gravel Medicine Bow Rail Trail near Lake Owen, Wyoming, held at high elevation. The timed races are staffed with aid stations and support trail upkeep.