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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
Thrasher Night Runs
33K
21K
11K
5K
October 10, 2025
Cave Creek
, Arizona
Trail Sisters Approved
Angel's Rest
20M
10K
11.8M
October 11, 2025
Cascade Locks
, Oregon
Trail Sisters Approved
Bizz Johnson
10K
13.1M
26.2M
50K
13.1M
October 11, 2025
Susanville
, California
Trail Sisters Approved
Cave Creek Thriller
50K
24K
11K
5K
October 11, 2025
Cave Creek
, Arizona
Trail Sisters Approved
Des Plaines River Trail Races
13.1M
26.2M
50M
50K
October 11, 2025
Vernon Hills
, Illinois
Trail Sisters Approved
Indiana Trail 100
50M
100K
100M
October 11, 2025
Albion
, Indiana
Trail Sisters Approved
Kodiak Ultra Marathons by UTMB
100M
100K
50K
21K
10K
October 11, 2025
Big Bear Lake
, California
Trail Sisters Approved
Middle Fork Trail Run
50K
22M
13.1M
10K
October 11, 2025
North Bend
, Washington
Trail Sisters Approved
Midstate Massive Ultra Trail
100M
50M
50K
October 11, 2025
New Ipswich
, New Hampshire
Trail Sisters Approved
Rock Bridge Revenge
50K
25K
October 11, 2025
Columbia
, Missouri
Trail Sisters Approved
Sage Burner Trail Race
50K
28K
15K
October 11, 2025
Gunnison
, Colorado
Trail Sisters Approved
Sasquatch Shuffle
50K
30K
20K
100K
October 11, 2025
McCall
, Idaho
Trail Sisters Approved
Wandering Moose
42K
21K
12K
October 11, 2025
Kelowna
, British Columbia
Trail Sisters Approved
North Bend Trail Fest
30K
8K
October 12, 2025
North Bend
, Washington
Trail Sisters Approved
Rocky Gap 25K, 50K and Relay
25K
50K
October 12, 2025
Flintstone
, Maryland
Trail Sisters Approved
Womp Romp 10 Miler and 50K
10M
50K
October 13, 2025
Hingham
, Massachusetts
Trail Sisters Approved
Mines of Spain 100
100M
100K
October 17, 2025
Dubuque
, Iowa
Trail Sisters Approved
Blue Sky Marathon & Half
26.7M
13.4M
October 18, 2025
Fort Collins
, Colorado
Trail Sisters Approved
Christina Bohn Memorial 5K for PMDD Awareness 2025
Loops
October 18, 2025
Columbia
, Missouri
Trail Sisters Approved
Cranmore Mountain Race
10K
October 18, 2025
North Conway
, New Hampshire
Trail Sisters Approved
Loopet Loppet
6H
12H
Loops
October 18, 2025
Minneapolis
, Minnesota
Trail Sisters Approved
Piedmont 8 Hour
8H
October 18, 2025
Powhatan
, Virginia
Trail Sisters Approved
Rogue Gorge
50K
13.1M
12K
50M
October 18, 2025
Union Creek
, Oregon
Trail Sisters Approved
Run with the Kokanee
5K
10K
October 18, 2025
Issaquah
, Washington