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Our Mission is to increase women’s participation and opportunity in trail running and hiking through inspiration, education and empowerment.

Trail Sisters Race Calendar

Trail Sisters Approved Standards

  • Equal Podiums & Awards
  • Women’s Specific Apparel & Swag
  • Menstrual Products at Aid Stations
  • Women On the Starting Line
  • Pregnancy & Postpartum Policy
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Trail Sisters Approved
Around the Crown 10K
10K
August 31, 2025
Charlotte
, North Carolina
Trail Sisters Approved
Groton Forest Trail Run
26.5M
15.2M
10K
September 1, 2025
Groton
, Vermont
Trail Sisters Approved
Flaming Foliage Relay
165M
September 5, 2025
Idaho Springs
, Colorado
Trail Sisters Approved
Lost Soul Ultra
50K
100K
100M
200K
September 5, 2025
Lethbridge
, Alberta
Trail Sisters Approved
Backcountry Rise Trail Run
13.1M
50K
20M
September 6, 2025
Toutle
, Washington
Trail Sisters Approved
Black Squirrel Half Marathon
13.4M
September 6, 2025
Bellvue
, Colorado
Trail Sisters Approved
Devil on the Divide 50K
22K
50K
September 6, 2025
Empire
, Colorado
Trail Sisters Approved
Germantown 50k
50K
25K
Loops
September 6, 2025
Germantown
, Ohio
Trail Sisters Approved
Hurricane Hundred K
62M
Loops
September 6, 2025
Hurricane
, West Virginia
Trail Sisters Approved
Mendocino Running Festival
10K
13.2M
6H
12H
Loops
September 6, 2025
Mendocino
, California
Trail Sisters Approved
Mogollon Monster 100
100M
105K
35K
September 6, 2025
Pine
, Arizona
Trail Sisters Approved
Race the North Face
50K
25K
10K
September 6, 2025
Brandon
, Manitoba
Trail Sisters Approved
Stevens Creek Striders Reservoir Run
13.1M
11K
2.5M
September 6, 2025
Cupertino
, California
Trail Sisters Approved
TARC Fall Classic
10K
13.1M
20M
50K
September 6, 2025
Carlisle
, Massachusetts
Trail Sisters Approved
Youngstown Ultra Trail Classic
25K
50K
September 6, 2025
Youngstown
, Ohio
Trail Sisters Approved
Golden Ultra
3K
4.5K
10K
20K
30K
55K
September 12, 2025
Golden
, British Columbia
Trail Sisters Approved
Pain in Moraine
6.2M
0M
0M
0M
0M
0M
Loops
September 12, 2025
Portersville
, Pennsylvania
Trail Sisters Approved
Run Rabbit Run 100
100M
September 12, 2025
Steamboat Springs
, Colorado
Trail Sisters Approved
The Divide 200
200M
September 12, 2025
Castle Mountain Resort
, Alberta
Trail Sisters Approved
Brown Bear Salmon Run
15K
September 13, 2025
Snoqualmie Pass
, Washington
Trail Sisters Approved
Castle Alpine Trail Race
28K
September 13, 2025
Castle Mountain Resort
, Alberta
Trail Sisters Approved
Corn Maze Craze
5K
7K
September 13, 2025
Snohomish
, Washington
Trail Sisters Approved
Mellow Trail Run
26.2M
13.1M
10K
5K
September 13, 2025
Spicewood
, Texas
Trail Sisters Approved
Pawling 24hr Trail Running Festival
24H
12H
6H
3H
Loops
September 13, 2025
Pawling
, New York