Trail Sisters Race Calendar

Trail Sisters Approved Standards

Trail Sisters Approved
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Loops / Backyard
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DFW Burning Soles Trail Series Race 1
10K
5K
June 4, 2025
Flower Mound
, Texas
IronHike Endurance Series - Spring - Mohawk Mountain, CT, USA
15.0M
28.0M
43.0M
61.0M
152.0M
June 5, 2025
Cornwall
, Connecticut
The Sticks
6H
12H
24H
48H
72H
Loops
June 5, 2025
Norton
, Kansas
Vail Ultra Benefiting 50 For The Fallen
50M
June 5, 2025
Vail
, Colorado
Hell Hole Hundred
211M
140.6M
100M
100K
50M
50K
June 6, 2025
Bethera
, South Carolina
Scout Mountain Ultras
21M
50M
100M
June 6, 2025
Pocatello
, Idaho
Bristow 24/12 Run
24H
12H
6H
June 7, 2025
Dexter
, Oregon
Canyon to Coast Marathon, 21k, 11k & 4k
42K
21K
11K
4K
June 7, 2025
Chilliwack
, British Columbia
Coffs Backyard Ultra
Loops
June 7, 2025
Coffs Harbour
Coffs Backyard Ultra
6.7K
Loops
June 7, 2025
Coffs Harbour
Crazy Muley Ultra
50K
28K
June 7, 2025
Edgerton
, Alberta
Dam Yeti 55K/50M
50M
55K
June 7, 2025
Abingdon
, Virginia
Eagle Up Ultra
50K
50M
100K
-0.1M
Loops
June 7, 2025
Canal Fulton
, Ohio
Echo Valley
10K
13.1M
50K
June 7, 2025
Chelan
, Washington
Echo Valley
10K
13.1M
50K
June 7, 2025
Chelan
, Washington
Frost Town Trail Fest
10K
25K
June 7, 2025
Naples
, New York
Grasshopper Peak Redwoods Run
10.5M
30K
June 7, 2025
Weott
, California
McKenzie River Trail Run
50K
June 7, 2025
Blue River
, Oregon
Night Owl Trail Marathon, Half, and 10K
26.2M
13.1M
10K
June 7, 2025
Waynesville
, Ohio
Pengelly Double Dip & Bob Hayes Single Dip
13.1M
10K
June 7, 2025
Missoula
, Montana
Sharlie Shuffle
12H
6H
June 7, 2025
McCall
, Idaho
Sinks Canyon Trail Races
50K
18K
6K
June 7, 2025
Lander
, Wyoming
Summer Night Owl Trail Marathon, Half, and 10K
26.2M
13.1M
10K
June 7, 2025
Waynesville
, Ohio
Texoma Challenge
50K
26.2M
13.1M
10K
5K
June 7, 2025
Denison
, Texas