Trail Running calendar near Marble 2026-2027

Events The event includes three races: A trail marathon A trail half marathon A 2 mile run Course and Rules The courses take place in Salida, Colorado, on the Arkansas Hills Trail System and use dirt roads, jeep roads, and narrow, hilly s..

Celebrate the 36th anniversary of this Colorado trail run. Choose between a 25-mile or 50-mile course starting near Buena Vista. The route offers high-altitude running on historic trails with significant elevation change.

The Mt Sopris Run-Off is a point-to-point trail race in Carbondale, Colorado, featuring 28k and 10-mile distances. It's the centerpiece of a Trail Running Festival weekend with films and community events. Runners will enjoy a scenic course..

Celebrate Memorial Day weekend with the Spirit Trail Race in Buena Vista, Colorado, a scenic trail event with marathon, half marathon and 9k options. Start in town square, enjoy Paddlefest fun, and support local nonprofits.

A Memorial Day trail event in Grand River Park, New Castle, offering a family friendly 3.5 km riverside route and a longer 7.7 km route over scenic hilltops, with matching virtual distance options.

A 20K route around Turquoise Lake in Leadville, CO, running clockwise from Matchless Boat Ramp with paved and single track sections. Adult entry is $40 and under 18 run free. Parking is limited and a day use fee may apply.

The Fish Hatchery 5K Trail Run will take place in Leadville on Sunday 31 May 2026. You can run 5 kilometers.

Leadville Trail 100 Run Camp The Leadville Trail 100 Run Camp takes place over three days from June 19-21, 2026. It is an introduction to the Leadville Trail 100 Run course. The camp features guided group training runs, both day and night,..

Course Information The San Juan Solstice 50 Mile Benefit Run takes place in the mountains near Lake City, Colorado. The course is affected by seasonal conditions. In some years, the route has been altered or shortened due to snowfields on t..

Explore Colorado's peaks in this series of five mountain races. Run four scenic half marathons and a challenging 25K across the state from June to September. Participants can choose to tackle three, four, or all five events.

Event Information The Leadville Trail Marathon & Heavy Half Marathon takes place in Leadville, Colorado. The event offers two distances: a 26.4-mile trail marathon and a 15.46-mile "Heavy Half." Course Details The marathon cou..

The Leadville Firecracker 5K will take place in Leadville on Saturday 4 July 2026. You can run 5 kilometers.

The 1876 Centennial Run in Snowmass Village offers four unique distances, from a 3.76k to an 18.76k challenge. The event starts and ends at the New Belgium Ranger Station and is part of the Colorado Brewery Running Series, with proceeds sup..

High elevation trail runs in Como, Colorado on July 10 and 11, 2026. Distances range from 10 mile to 100 mile and include a point to point 100k and a nonrepetitive 100 mile route through alpine meadows, mining sites and national forests.

Crested Butte's oldest trail challenge offers a classic 15k run and a 25k loop. A mountain bike event joins the lineup, tackling a rugged 14.8-mile course. This low-frills event focuses on the trail experience over awards.

Event Overview The Silver Rush 50 Run is a running event scheduled for July 11, 2026. The event features multiple race distances: a 50-mile run, a 15-mile run, and a 5K Juniors run. There is also a Silver King & Silver Queen challenge f..

Tackle a formidable 100-mile route with over 41,000 feet of climbing in Colorado's San Juan Mountains. This low-frills event requires volunteer service and awards cash prizes subject to drug testing. Finishers earn a distinctive belt buckle..

The High Lonesome 100 is a 101-mile mountain ultra through the Sawatch range. Runners traverse the Continental Divide, pass ghost towns, and climb over five alpine passes with 23,500 feet of total gain. This loop course offers a mix of sing..

Tackle the Stagecoach Trail at Powderhorn Mountain Resort. Choose between a steep 5K climb or a demanding 15K that goes up the mountain twice. The registration includes a lift pass, t-shirt, and post-race food.

Run scenic mountain trails around Aspen Snowmass at the Audi Power of Four Trail Run on July 18, 2026. Choose from 10K, 25K or an epic 50K and enjoy challenging terrain, alpine views and Audi supported race day energy.