Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Golden Leaf Half Marathon

Name: Golden Leaf Half Marathon
Start: 2025-09-27
End: 2025-09-27
Location: Aspen

Aspen, United States • 27 Sep 2025

The Golden Leaf Half Marathon is a scenic running event that takes place annually in Aspen, Colorado. The race begins at Fanny Hill in Snowmass and follows the picturesque Government Trail, winding through beautiful aspen groves before finishing at Koch Park in downtown Aspen. This popular half marathon is organized by the Ute Mountaineer and the City of Aspen, typically selling out quickly after registration opens in the spring. The event is scheduled for late September, offering participants a chance to enjoy the stunning fall foliage while challenging themselves in a memorable race experience. Visit the organization's website for the most recent information.

United States Colorado Aspen

Race information

Website

13 mi

Half Marathon

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday Feb 22

Gothic Mountain Tour

Crested Butte - 24 mi from Aspen

17 km

23 km

The Gothic Mountain Tour is a scenic running event taking place in Crested Butte, Colorado, featuring two courses: a 23.5-mile competitive race and a 17.85-mile recreational race. This challenging event offers participants the opportunity to experience the stunning beauty of Gothic Mountain while te..

Sunday May 18

Mt Sopris Run-off

Carbondale - 25 mi from Aspen

10 mi

25 km

The Mt Sopris Run-Off is an exciting running event taking place in Carbondale, CO, featuring two race distances: a 10-Mile and a 25k. Scheduled for May 18, 2025, this race will showcase the stunning "Up & Over" single track trail, starting at Flying Dog Ranch and finishing at Rock Bottom Ranch in Ba..

Saturday Jun 28

Leadville Trail Marathon and Heavy Half

Leadville - 28 mi from Aspen

15 mi

26 mi

The Leadville Trail Marathon and Heavy Half is a challenging running event set in the historic mining district of Leadville, Colorado. Participants can choose between a 26.4-mile marathon or a 15.4-mile Heavy Half, both featuring rugged trails and high-altitude terrain, with the marathon reaching an..

Saturday Jul 12

Leadville Silver Rush 50M

Leadville - 28 mi from Aspen

50 mi

The Leadville Silver Rush 50M is a challenging 50-mile trail run set against the stunning backdrop of the Rocky Mountains. Participants will navigate a course featuring 8,000 feet of elevation gain, technical climbs, and exhilarating descents, making it an ideal preparatory event for the Leadville T..

Saturday Jul 19

Power of Four Trail Run

The Audi Power of Four Trail Run is a scenic running event held in Aspen, Colorado, featuring a variety of trail distances. Participants can choose from three options: a challenging 50K run, a 25K run, or a 10K run, allowing runners of different skill levels to join in. The event showcases the beaut..

Sat - Sun Aug 16-17

Leadville Trail 100 Mile Run

Leadville - 28 mi from Aspen

100 mi

The Leadville Trail 100 Mile Run, known as the "Race Across the Sky," is a prestigious ultramarathon held annually in Leadville, Colorado. Established in 1983, this grueling event challenges participants with a 100-mile out-and-back course that features extreme elevation changes, reaching a peak of ..