Trail Sisters Race Calendar

Trail Sisters Approved Standards

Trail Sisters Approved
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Banana Slug Backyard 24
100M
Loops
April 19, 2025
Donald
, Oregon
Knob-800x600-1
Knobstone 50
50M
April 19, 2025
Borden
, Indiana
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Longview Trail Runs - Spring
5.0K
10.0K
15.0K
20.0K
April 19, 2025
Longview
, Texas
Squak-Mountain-Logo
Squak Mountain
12K
13.1M
50K
April 19, 2025
Issaquah
, Washington
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Weymouth Woods Trail Run
50K
25K
April 19, 2025
Southern Pines
, North Carolina
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Banana Slug Backyard Ultra
Loops
April 25, 2025
Donald
, Oregon
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Cannonball Run
6H
12H
24H
34H
Loops
April 25, 2025
Ehrhardt
, South Carolina
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Smoky Mountain Relay
208.0M
208.0M
208.0M
April 25, 2025
Pisgah Forest
, North Carolina
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BIG BAD RUCK
24.0H
12.0H
6.0H
1.0H
April 26, 2025
Gilmer
, Texas
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Childish Nonsense
10K
25K
50K
50M
April 26, 2025
Palatine
, Illinois
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Fort Yargo Ultra
50K
35K
15K
April 26, 2025
Winder
, Georgia
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Skunk Ape 100 Mile Endurance Run
100M
50M
April 26, 2025
Ocala
, Florida
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The Canyons Endurance Runs by UTMB
100M
100K
50K
24.9K
April 26, 2025
Auburn
, California
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Trail
13.1M
26.2M
50K
5M
April 26, 2025
Pinckney
, Michigan
Race-1
Frick Park Spring 2025 Trail Race Series (Race #1)
5M
April 30, 2025
Pittsburgh
, Pennsylvania
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Chupacabra 50
50.0M
53.0K
20.0K
9.0K
9.0K
May 3, 2025
Quanah
, Texas
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Donald Dash Trail Run
5K
15K
May 3, 2025
Mount Horeb
, Wisconsin
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Greenland Trail Races
4.0M
25.0K
50.0K
25.0K
8.0M
50.0K
May 3, 2025
Larkspur
, Colorado
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Harepin Hustle Trail Run
5.0K
10.0K
May 3, 2025
Morrisville
, North Carolina
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Hollywood to the Sea
75.0M
May 3, 2025
Los Angeles
, California
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Kanawha Trace 50K/25K/10K
50K
25K
10K
May 3, 2025
Ona
, West Virginia
Bib-Background
Popple Shoot Trail Races
87K
62K
25K
10K
May 3, 2025
Minong
, Wisconsin
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Prickly Pine Jackpot 24 Hour Solo/Relay
6.0H
12.0H
24.0H
24.0H
May 3, 2025
Dousman
, Wisconsin
2018-WHT-6020259_Original
Wildhorse Traverse
52K
May 3, 2025
Naramata
, British Columbia