Trail Sisters Race Calendar

Trail Sisters Approved Standards

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Blue Bully Ultra
5K
25K
50K
1.5H
3H
October 3, 2025
Blue Mountain Village
, Ontario
Blackout
10K
October 4, 2025
Emmaus
, Pennsylvania
Bull Mountain Epic
13.1M
50K
October 4, 2025
Dahlonega
, Georgia
F*L*A*T*S Trail Half Marathon
13.1M
October 4, 2025
Kirksville
, Missouri
Legends Never Die
13M
26M
October 4, 2025
Ketchum
, Idaho
Live Love Run 21k, 10k & 5k
21K
10K
5K
October 4, 2025
Fort Langley
, British Columbia
Perpetua Coast
50K
20M
13.1M
October 4, 2025
Yachats
, Oregon
Tale of Two Trails
10M
20M
40M
50M
October 4, 2025
Shawnee
, Kansas
Upriver Running Fall Races
50K
25K
10K
2.5K
October 4, 2025
Thunder Bay
, Ontario
Blues Cruise 50K/ 50K 2-4 Person Relay
9H
October 5, 2025
Reading
, Pennsylvania
Fat Sass Switchback Challenge
5K
3H
5.7H
Loops
October 5, 2025
Millburn
, New Jersey
The Raven Trail Half Marathon
13.5M
October 5, 2025
Coburn
, Pennsylvania
Thrasher Night Runs
33K
21K
11K
5K
October 10, 2025
Cave Creek
, Arizona
Angel's Rest
20M
10K
11.8M
October 11, 2025
Cascade Locks
, Oregon
Bizz Johnson
10K
13.1M
26.2M
50K
13.1M
October 11, 2025
Susanville
, California
Cave Creek Thriller
50K
24K
11K
5K
October 11, 2025
Cave Creek
, Arizona
Des Plaines River Trail Races
13.1M
26.2M
50M
50K
October 11, 2025
Vernon Hills
, Illinois
Indiana Trail 100
50M
100K
100M
October 11, 2025
Albion
, Indiana
Kodiak Ultra Marathons by UTMB
100M
100K
50K
21K
10K
October 11, 2025
Big Bear Lake
, California
Middle Fork Trail Run
50K
22M
13.1M
10K
October 11, 2025
North Bend
, Washington
Midstate Massive Ultra Trail
100M
50M
50K
October 11, 2025
New Ipswich
, New Hampshire
Rock Bridge Revenge
50K
25K
October 11, 2025
Columbia
, Missouri
Sage Burner Trail Race
50K
28K
15K
October 11, 2025
Gunnison
, Colorado
Sasquatch Shuffle
50K
30K
20K
100K
October 11, 2025
McCall
, Idaho