Trail Sisters Women's Half Marathon

Buena Vista, United States • 12 Sep 2026

Women's Trail Half Marathon

The Trail Sisters Women's Half Marathon is an annual trail running event held in Buena Vista, Colorado. The event focuses on increasing female participation and providing opportunities for women in the sport of trail running. The race takes place in the Rocky Mountains along the Arkansas River, offering a natural setting for participants to explore.

Participants can choose between two different race distances:

  • 13.1 miles (Half Marathon)
  • 10k

The courses consist of trails that wind through landscape featuring sage brush and ponderosa pines. Throughout the run, participants have views of the Collegiate Peaks. The event is designed as a celebration for the local Buena Vista community and the wider trail running community. In addition to the races, the event includes a post-race party for participants to gathered and celebrate.

The event organization provides resources for participants regarding local town information and lodging options in the Buena Vista area. Volunteers also support the operation of the races. Visit the organization's website for the most recent information.

Race information

13 mi
Half Marathon
10 km
10k
Visit the organization's website for the most recent information.
Trail runs nearby

Collegiate Peaks Trail Run in Buena Vista, Colorado offers 25-mile and 50-mile loop options on single-track and jeep trails. Each loop starts near 8,000 feet and includes over 3,500 feet of elevation gain and loss.

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 20K run clockwise around Turquoise Lake near Leadville, CO, mixing 6.5 miles of hilly paved road with 5.5 miles of single track trail, with proceeds supporting Leadville youth athletics and a nominal day use parking fee.

A 5K trail run at the Leadville National Fish Hatchery with a cross country style route through subalpine forest around Evergreen Lakes and lower Rock Creek. Adults $15; youth 17 and under free.

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