Race_landing3

Trail Sisters Half Marathon & 10k

Registration Is Open!
Home Page Retreats
Trail-Sisters-Run-With-Her-Trail-Run-Retreats.jpg

Run with Her Retreats

May 15th – 18th • Chattanooga, Tennessee – SOLD OUT!

June 5th – 8th • Boulder, Colorado – Shared double queen rooms available, limited spots remain.

July 31st – August 3rd • Boulder, Colorado – Shared double queen rooms available, limited spots remain.

Get the Newsie

Running as a Form of Meditation

Moving meditation erodes my millennial guilt. It’s a unique blend of guilt that was built by the insidious undertones of pop culture iconography I grew up with. I’m talking about those 90s and 2000s blockbuster films

Read More ›
Chuckant 50k Finish

Ask TS: First 50k

What’s your best advice for someone training for their first 50k? How do you balance building up a base for long distance mileage, while also getting enough rest? Madeline Harms: All of this really depends on

Read More ›

Join Now

Team Trail Sisters
All women are welcome and invited to join! Together, we are a movement driving opportunity and inspiration to all women on the trails.

Learn More >

Participate

Resources

Providing tools for success on the trails is important. Find a coach through our coaching directory, get inspired with a film, or find a Trail Sisters Approved Race!

Team Trail Sisters

Any and all women are invited to join Team Trail Sisters! Special access to team kits and apparel, Speaker Series webinars, partner discounts, team newsie and communities group, and special meet-up events! Join the team today!

Events

Check out a Run With Her Retreat, the Women’s Trail Half Marathon or come run a Marathon or 50 Mile with us in wine country!

Community

The Trail Sisters Community provides a way to connect with other Trail Sisters, Join Local Groups, learn from educational courses & more!

Race Calendar

DSC_0968
IRONBULL Solstice Summit
1M
10K
June 14, 2025
Wausau
, Wisconsin
JE-DinoValley_2022-2303-c73b9b758cf23804ee371d20fe0140b6
Dinosaur Valley Endurance Run
100M
100K
50K
25K
5M
November 22, 2025
Glen Rose
, Texas
IMG_5316
Kanawha Trace 50K/25K/10K
50K
25K
10K
May 3, 2025
Ona
, West Virginia
Fatdog-logo-1e387be4cdf10b82621f6db63c3d6806
Fat Dog 120 Mile Trail Race
40M
50M
100K
120M
August 8, 2025
Manning Park
, British Columbia
TS-Half-10k-2024-144
Trail Sisters Women's Trail Half-Marathon
13.1M
September 13, 2025
Buena Vista
, Colorado

Local Groups

Journal

Health & Fitness
Sarah Prentice Mitchell

Running as a Form of Meditation

Moving meditation erodes my millennial guilt. It’s a unique blend of guilt that was built by the insidious undertones of pop culture iconography I grew

Chuckant 50k Finish
Trail Sisters

Ask TS: First 50k

What’s your best advice for someone training for their first 50k? How do you balance building up a base for long distance mileage, while also

Trail Sisters

Ask TS: Hydration Vests

I’m totally new to trail running, although I’ve run a few marathons. I’d like to understand a bit more about the gear needed for trail

Contributors

Zoë Rom

Johanna Dehning

Angela Millet

Tricia McFadden

Sarah Prentice Mitchell

Christina Mather

Sara Manderscheid

Marybeth Bohn

Katharine Moustakes

Vibhu Krishna