Trail Sisters Race Calendar

Trail Sisters Approved Standards

Trail Sisters Approved
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23_ASGN_RUFA_Woodward-0590
Running Up For Air
3H
6H
12H
24H
February 28, 2025
Ogden
, Utah
LP5
Long Play Trail Race
33.3M
13.1M
6K
March 1, 2025
Brooksville
, Florida
red-white-ruck-nash-logo_Sd0imXO
Red White & Ruck Nash
0.8M
March 1, 2025
Arrington
, Tennessee
181-8
Umstead Marathon
26.2M
March 1, 2025
Raleigh
, North Carolina
Winter-Trail-Fest-WTF-Logo-1
Winter Trail Fest (WTF) 13.1 and 5 Mile Westside
13.1M
5M
March 1, 2025
Middleville
, Michigan
clean-out-your-closets-5k-logo
Clean Out Your Closets 5K
5.0K
1.0K
March 8, 2025
Tempe
, Arizona
crazy-desert-trail-race-logo_RJoR3PY
Crazy Desert Trail Race
100K
50K
26.2M
25K
13.1M
9.9K
March 8, 2025
San Angelo
, Texas
web-banner
Crooked Road 24 Hour Ultra
24H
Loops
March 8, 2025
Rocky Mount
, Virginia
TS_GOAT_lordhill
Lord Hillbilly
2H
4H
6H
March 8, 2025
Snohomish
, Washington
Naked-Creek-trail
Naked Creek Trail Race
10K
25K
March 8, 2025
Charlottesville
, Virginia
burr021117_685-1
Running Up For Air
3H
6H
12H
March 8, 2025
Issaquah
, Washington
IMG_7961-3
Siuslaw Dunes
50K
20M
12K
March 8, 2025
Florence
, Oregon
188710050_2591279924506555_66543934631496511_n
Squatchapple
50M
33M
20M
10.8M
March 8, 2025
West Orange
, New Jersey
tombstone-30k50k-trail-run-logo_sZfnSOS
Tombstone 30k/50k Trail Run
50.0K
30.0K
March 8, 2025
Valparaiso
, Indiana
tesoro-viejo-spring-classic-half-marathon-logo
Tesoro Viejo Spring Classic Half Marathon
13.1M
6.2M
3.1M
March 9, 2025
Madera
, California
race_116636_189853_fa860607-9d45-4ac8-991b-6558012dfe25
Rabid Raccoon 100
100M
100K
13.1M
5K
March 14, 2025
Beaver Falls
, Pennsylvania
FS-Promo-3-2
False Spring Trail Runs
10K
13.1M
Loops
March 15, 2025
La Porte
, Indiana
front23
Little Backyard Adventure
6H
12H
March 15, 2025
Olympia
, Washington
old-west-trails
Old West Trail Runs
50K
26.2M
13.1M
March 15, 2025
Shelter Valley
, California
st-patricks-trek-logo
St. Patrick's TREK
5.0K
10.0K
March 15, 2025
Denison
, Texas
XTBC22-Crs-2144-9178d9bb060e138243d2f5fe65e7e290-scaled
XTERRA Black Canyon Trail Run
6K
10K
21K
42K
March 16, 2025
Black Canyon City
, Arizona
Dash-Point-Logo
Dash Point
10K
13.1M
March 22, 2025
Federal Way
, Washington
ramble-in-the-brambles-logo
Ramble In The Brambles
29.0M
19.0M
9.0M
9.0M
5.0K
March 22, 2025
Muenster
, Texas
TXC
Texas Canyon Trail Run
6.2M
3.1M
March 22, 2025
Dragoon
, Arizona