Trail Running calendar near Denver 2025-2026

We have found 70 Trailruns within 80 miles of Denver. See below where and when you can find the races.

Uwharrie Gold Rush - Oct 18, 2025 The Uwharrie Gold Rush is a 50K trail race held in the Uwharrie National Forest near Mt Gilead, NC, using the Wood Run Trailhead. The course uses a 20.5 mile figure-8 loop of technical trails with roots and..

The Fight for Families 5k is an annual trail run/walk held at Allison Creek Park in York, South Carolina, aimed at raising awareness of the local foster and adoption crisis. This true 5k race features interactive stations that provide insig..

Event overview The Uwharrie 100 Mile and 100K Trail Run takes place in the Uwharrie National Forest near Troy, NC on October 18-19, 2025. The course is a 20.5 mile figure-8 loop of technical trails with roots and rocks under a forest canopy..

Running Scared 5K/13K - Winston Salem is held at Jamison Park, 285 Meadowlark Drive, Winston-Salem, NC. The event features Scaredy Cat 5K and Heart Pounding 13K distances, plus the Deadly Double and virtual options. The course runs along th..

Join the Red Horse Inn Trail Run and Walk on October 19 in Landrum, SC for scenic dirt and gravel trails with separate runner and walker courses. Entry includes a glass of wine or beer and is limited to ages 21 and up with advanced tickets..

Run scenic singletrack around Lake James at Fonta Flora Brewery's Whippoorwill Farm in Nebo NC. Choose 50K, half or team relays on wooded trails with aid stations and a handmade finisher medal while supporting trail building.

The Warlick Family YMCA Trick or Trail in Gastonia, North Carolina, is a family-friendly fall running event featuring a 5K and a 1-mile Fun Run on the scenic Sytz Family Trail System at the Warlick Family YMCA (address: 2221 Robinwood Road)..

Monsters & Mimosas 5K at Golden Road Vineyards in State Road, North Carolina, offers a 5K, Virtual 5K, and a 1.5-mile option. The course runs through grass and cross-country terrain around the vineyard, with chip timing and a race shirt, pl..

Tackle scenic trails around Lakes Brandt, Townsend, and Jeanette at the Triple Lakes Trail Race in Greensboro on October 25, with distances from a half to 40 miles, relays, and a custom shirt plus finisher medal.

Run under the haunted forest at Froggy's Freaky Friday, a Halloween 24 hour challenge on a rugged 1 mile loop at Froggy Mountain. Camp on site, refuel with hot fall fare, and race for distance awards and fun costume prizes.

Take on the OMR Ultra 24 hour Challenge at Mint Hill Park, running looped miles on mixed trails with solo or 2 to 6 person relay options. Enjoy a lively crew hub, on course aid, finishers medals, and serious bragging rights for big distance..

November 2025

Hit the single track at Anne Springs Close Greenway on November 1, 2025 for the Springmaid Trail Race, featuring distances from 5K to a half marathon and a dog jog. Enjoy scenic trails, awards, and support for the Mary Warner Mack Dog Park.

Event overview Terror Trails Ultra takes place at Cane Creek Park, 5213 Harkey Road, Waxhaw, NC on Saturday, Nov 1, 2025. The event offers the following distances: 50K 25K 8 Miler 5K Registration closes Thu, Oct 30 at 11:59 PM ET. The org..

The South of the Mountain Trail Run is a 5k trail race held in Bostic, North Carolina, on the grounds of South Mountain Christian Camp. The course runs on dirt trails in a single continuous loop on the south side of Cherry Mountain, offerin..

Mountaineer Rumble : Kings Mountain State Park (November 8, 2025) The event takes place at Kings Mountain State Park in Clover, SC on November 8, 2025. Distances offered: 10 Mile 50K 100K 100 Miler Course, format, and services Runners com..

Gold Mine River Run 5K is a Saturday race held in Marion, North Carolina (28752). The event features a 5K off-road, cross-country course set in the Vein Mountain area south of Glenwood. The course offers a rugged, nature-filled route rather..

Take on Croft State Park's rugged figure eight trails at the Prisoner of War Trail Race, with 50K, 25K and 8 mile options for every level. Enjoy lively aid station fare, great finisher gear, and support the Upstate Running Club youth team.

Join The Unforeseen at Reedy Creek Nature Preserve for a playful random distance race where a dice roll 15 seconds before the start decides your challenge. Enjoy fast flowing 2.25 mile laps on gravel and single track starting at 8 AM on Nov..

Event overview The Lake Haigler 12-Hour is scheduled for November 22, 2025, at the ASC Greenway in Fort Mill, SC. The event is a timed trail event that uses a 5K loop around and near Lake Haigler. Capacity for the event is very limited. An..

The High Country Turkey Trot 10k is part of the 15th Annual High Country Turkey Trot held in Boone, North Carolina, at Clawson-Burnley Park. This event features a scenic 10k timed trail race along the Boone Greenway and Kennedy Trails, offe..