Trail Running calendar near Denver 2026-2027

We have found 91 Trailruns within 80 miles of Denver. See below where and when you can find the races.

A backyard ultra in the woods near Concord, North Carolina with repeated 4.167 mile loops that begin each hour. The last runner to complete a full loop wins and results are reported by distance covered.

August 2026

Experience an obstacle course race at the Tryon International Equestrian Center featuring horse trails and red clay hills. Choose from 5K and 10K distances or children’s races in a world class sporting venue.

A six-race trail series at Anne Springs Close Greenway in Fort Mill, SC, held Wednesdays from May 6 to August 5, 2026. Courses are about 3 to 5 miles on single track and gravel, with raffles, place awards, and a points based series champion..

A three-day guided trail running retreat in Roaring Gap, North Carolina with daily guided runs, lodge accommodations, meals, trailhead shuttles, and coaching presentations.

Get muddy with family at the Ohana Mud Run in Morganton on August 8, 2026. This one mile course packs 16 playful obstacles, giant sprinklers and a lazy river for a fun, well organized day that often sells out.

Trail races at Rocky Branch Park in Belmont, NC offer 50K, 25K, and 5K on a 3.24 miles loop with 293 feet gain per loop. Aid stations provide food and drink, trekking poles are allowed, and finishers receive handmade pottery medals.

Experience a unique trail race through the rolling hills and meadows of the Tryon International Equestrian Center. Choose between several distances on a scenic loop course featuring a mix of dirt paths and single track trails.

Experience a technical mountain race at Grandfather Mountain featuring fixed ropes and ladders. This 14 mile course climbs the highest peak in the Blue Ridge Range twice for a true Appalachian trail adventure.

Experience a women only 5K mud run featuring over 18 obstacles at Porter Farms in Charlotte. Focus on teamwork and empowerment in a non competitive environment open to all women and girls from age 7.

September 2026

Event Overview The Carpe Diem Carpe Noctem Half Marathon & 10K is a trail running event. It takes place at Hagan-Stone Park in Pleasant Garden, North Carolina, on September 12, 2026. Race Format The event offers participants the opportu..

Experience a muddy obstacle course at the Jerry Long Family YMCA featuring a 5K and a 1 Mile Fun Run. This eighth annual event supports community health programs while challenging your strength and agility.

The XC Experience is a 5k cross-country run on the R-S Central High School course. The two-lap route features dirt trails, grass, and paved sections, finishing on the track. It offers awards for all ages and is part of a local race series.

Experience an iconic point to point trail race connecting two North Carolina state parks. Choose between solo ultramarathons or a 50 mile relay through technical mountain terrain and scenic waterfalls.

Trail ultras in Morganton NC with 50K and 30K routes through Steele Creek Park. Courses include technical single-track, creek crossings, and summit access, with aid stations supplying drinks and basic foods.

A roughly 5 mile ascent near West Jefferson, NC, gaining about 1600 feet to a summit above 4600 feet. Options include a timed climb or an untimed hike; finishers and cheering spectators receive custom bells and there is music and shuttles a..

A community trail event in Wilkesboro on September 26, 2026 offering 5K and 10K timed runs, a 5K untimed walk, and a virtual option, with chip timing and proceeds supporting the American Cancer Society.

A community 5K in Kannapolis on September 26, 2026 that raises funds for Leashes of Valor, which provides no-cost service dogs to post-9/11 veterans. The event is dog friendly and is part of the Run Kannapolis race series.

October 2026

Test your endurance on the technical hills of the Palmetto Trail during this 13.1 mile run or hike. Enjoy a custom medal and a full breakfast after finishing this scenic course through the Croft Passage.

A trail running event at Rocky Branch Park with on-site and virtual 5K and 10K options; timing uses bib chips, participants receive a branded T-shirt and sticker, and proceeds support the Pancreatic Cancer Action Network.

The Last Wolf in Kings Mountain NC runs repeated 3.1 mile loops with time limits that cycle through 40, 45, 50, 55 and 60 minutes. Runners are eliminated for missing cutoffs and the final winner must complete a solo loop within the limit.