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Trail Sisters Half Marathon & 10k

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2025 Trail Sisters Run with Her Retreats

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We're here to inspire, educate, and empower.

Home Page Lake Sonoma

Join Trail Sisters at Lake Sonoma!

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 ›

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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.

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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!

Community

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

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!

Race Calendar

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Hurricane Hundred K Trail Run and Relay
100K
September 6, 2025
Hurricane
, West Virginia
LT100-scaled
Leadville Trail 100 Run
100M
August 16, 2025
Leadville
, Colorado
SilverRush50-scaled
Leadville Silver Rush 50 & 15
15M
50M
July 12, 2025
Leadville
, Colorado
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DHRT 50K & 3H Trail Half Marathon
50K
13.1M
August 2, 2025
King George
, Virginia
LH15
Long Haul 100 Ultramarathon
100M
12.5M
January 17, 2026
Lakeland
, Florida

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