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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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Races shown are committed to the Trail Sisters Approved Standards.

Banana Slug Backyard 24
100M
Loops
April 18, 2026
Donald
, Oregon
The Canyons Endurance Runs by UTMB
100M
100K
50K
24.9K
April 23, 2026
Auburn
, California
Banana Slug Backyard Ultra
Loops
April 24, 2026
Donald
, Oregon
Skunk Ape 100 Mile Endurance Run
100M
50M
April 25, 2026
Ocala
, Florida
Squatchywaska Mountainfest
25K
10M
April 25, 2026
Ellenville
, New York
Stamford Earth Day 5k and Fun Run
3.2M
1M
April 25, 2026
Stamford
, New York
Tapped for Sap 25k+
16.0M
April 25, 2026
Beaver Falls
, Pennsylvania
Donald Dash Trail Run
5K
15K
May 2, 2026
Mount Horeb
, Wisconsin
Sisters Country
50K
13.1M
May 3, 2026
Sisters
, Oregon
Cocodona
250M
125M
38M
May 4, 2026
Black Canyon City to Flagstaff
, Arizona
Cape Cod Trail Race
10K
20K
30K
May 8, 2026
Falmouth
, Massachusetts
Hellbender 100
100M
May 8, 2026
Old Fort
, North Carolina
Cougar Mountain Trail Series #1
5.1M
10.8M
May 9, 2026
Newcastle
, Washington
Jemez Mountain Trail Runs
15M
50K
50M
May 9, 2026
Los Alamos
, New Mexico
Paiute Meadows Trail Run
50K
30K
13.7M
4.5M
May 9, 2026
Susanville
, California
Popple Shoot Trail Races
87K
62K
25K
10K
May 9, 2026
Minong
, Wisconsin
TARC Wapack & Back
21.5M
43M
50M
May 9, 2026
Ashburnham
, Massachusetts
Berryman Trail Races
50M
26.2M
May 16, 2026
Potosi
, Missouri
Massanutten Mountain Trails 100
100M
May 16, 2026
Front Royal
, Virginia
Possum's Revenge
69M
52M
56K
17M
8M
4M
May 16, 2026
Graford
, Texas
Rattlesnake Ridge Run
5K
5.8M
13.1M
May 16, 2026
Snoqualmie
, Washington
Rumble on the Ridge
May 16, 2026
Arena
, Wisconsin
Run Like a Girl
13.1M
10K
6K
May 16, 2026
Bellingham
, Washington
Tillamook Burn
20M
50M
50K
May 16, 2026
Timber
, Oregon
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