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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.

Algonquin 50k
50K
February 7, 2026
Pocomoke City
, Maryland
Hurricane Crush Run
10M
3.1M
1M
February 7, 2026
Hurricane
, West Virginia
Black Canyon Ultras
100.0K
51.7K
February 14, 2026
Spring Valley
, Arizona
Skunk Ape's Revenge 60k 30k
60K
30K
30K
February 14, 2026
Dade City
, Florida
Squatchy Onesiefest 5K
5K
February 14, 2026
Mahwah
, New Jersey
Tarawera Ultra-Trail New Zealand by UTMB
100M
102K
50K
21K
February 14, 2026
Rotorua
The Ranch
50K
13.1M
February 14, 2026
Escondido
, California
Angry Tortoise 25k / 50k
25K
50K
February 21, 2026
Bryceville
, Florida
Run LOViT
100M
100K
February 21, 2026
Mount Ida
, Arkansas
TMC Old Tucson Trail Run, 4-Miler and 1-Miler
4M
1M
February 22, 2026
TUCSON
, Arizona
ARKTOS 6/12/20 Hour Ultra
6H
12H
20H
February 28, 2026
Dousman
, Wisconsin
Crooked Road 24 Hour Ultra
24H
Loops
March 7, 2026
Rocky Mount
, Virginia
Long Play Trail Race
33.3M
13.1M
6K
March 7, 2026
Brooksville
, Florida
Siuslaw Dunes
50K
20M
12K
March 7, 2026
Florence
, Oregon
Spring Fling Trail Run
12.0M
6.1M
3.6M
March 7, 2026
Alsea Falls Recreation Area
, Oregon
Squatchapple
50M
50K
20M
11M
March 7, 2026
West Orange
, New Jersey
The Swamp Fox Ultra
10K
13.1M
50K
50M
100M
March 7, 2026
McClellanville
, South Carolina
Umstead Marathon
26.2M
March 7, 2026
Raleigh
, North Carolina
Little Backyard Adventure
6H
12H
March 14, 2026
Olympia
, Washington
Old West Trail Runs
50K
26.2M
13.1M
March 14, 2026
Shelter Valley
, California
The Sand Monster
6H
March 15, 2026
Columbia
, South Carolina
Withlacoochee River Trail Marathon
26.2M
13.1M
10K
March 19, 2026
Hernando
, Florida
Dogwood Ultra Marathons
10M
12H
24H
48H
Loops
March 20, 2026
Green Bay
, Virginia
The Big Alta
50K
28K
100K
March 20, 2026
San Rafael
, California
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