Trail Running calendar near Severance 2026-2027

We have found 50 Trailruns within 80 miles of Severance. See below where and when you can find the races.

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.

Run along Boulder Reservoir on flat, mostly dirt trail courses with sweeping Rocky Mountain views. Choose from 10K, 3 4 marathon, half, full marathon or relay, with USATF certified courses, a shirt and a finisher medal.

Tackle the sustained climbs and technical trails of Roxborough State Park in this late-summer ultramarathon. Choose between the 50K or 50 mile distance on exposed, challenging terrain. Be prepared for hot conditions, spaced aid, and a manda..

Run the trails around Standley Lake in Westminster, Colorado. Choose from five distances, from a 5K to a 50K, on out-and-back dirt routes. Experience a cupless race with scenic views and a festive atmosphere.

A midweek trail 5k at Lory State Park in Bellvue, Colorado, presented as part of an August series. Chip timing, series points and awards, free vintage shirts for registrants, and pizza and beverages after each race.

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.

Trail races in Fraser, Colorado on August 22, 2026, offering a Half Marathon and a 5K on unpaved roads and trails. Proceeds support the Shining Stars Foundation and dogs are allowed on leash.

Staunton Rocks! Marathon and Half Marathon This trail running event takes place in Colorado's Front Range Mountains, southwest of Denver, within Staunton State Park. The course tours the park's renowned singletrack trails, passing by histor..

The Antelope Dash will take place in Cheyenne on Saturday 22 August 2026. You can run between 4 and 8 miles.

Event Overview The Lory Summer Trail Series consists of four midweek trail races held on Tuesdays in August at Lory State Park near Bellvue, Colorado. Each race is a separate event with a different distance and course profile, ranging from..

A family-focused trail event at Arapahoe County Fairgrounds on August 29, 2026, featuring a 5K run, a family 5K walk and a kids 1 mile run. The day includes dog demonstrations, a costume contest, auctions, vendors and a pancake breakfast.

September 2026

Multi day ultrarunning event in Loveland, CO featuring timed and distance races from 50k to 200 miles. Runners use a flat two mile loop at Centennial Park with on site camping, aid station, chip timing, and buckle awards.

A remembrance running event in Longmont, Colorado on September 11 and 12, 2026 featuring loop course races from 5K to 100 miles and a virtual option. The event includes aid stations, participant shirts, finisher awards, and on site food for..

Ned Ned Trail Fest The event is scheduled for September 12, 2026. The event address is 151 East Street in Nederland, Colorado, at an elevation of 8,236 feet. It is organized to support TEENS, Inc., a nonprofit. The organization provides ear..

Snow Mountain Ranch in Granby Colorado features trail races from 5K to 50KM across dirt trails with varied elevation and mountain views. Loop courses include aid stations, drop bag access, onsite lodging, and a pacer option for the 50KM fin..

The Black Squirrel Half Marathon is a 13.5-mile trail race through Lory State Park near Fort Collins. Runners tackle a significant climb to a scenic ridge before descending on rolling singletrack. The event includes aid stations, a generous..

Devil on the Divide 50K and 22K This trail race takes place in Empire, Colorado. The course is 100% dirt, with the majority being single-track trail. It is a point-to-point route. Participants will reach a top altitude over 13,000 feet. The..

The Break of Dawn North Table Trail Race features 10-mile and 5-mile courses on the trails of North Table Mountain in Golden. The event supports BeyondHome's mission. Packet pickup is available in the days before the race.

The Red Feather Trail Jamboree is a three-day trail running festival in the Colorado mountains. Runners can choose from a 50-mile, 50K, or half marathon course exploring forests and meadows near Red Feather Lakes. The event features camping..