Ultra Marathons 2025 - 2026

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Thumb Coast Ultra & Relay

Caseville, Michigan

26 Apr 25

Free - $150.40

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Hawaii Kai Ultra Run XTreme 2025

Honolulu, Hawaii

26 Jul 25 - 27 Jul 25

$32.80 - $48.70

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El Vaquero Loco

Afton, Wyoming

02 Aug 25

$107.00 - $160.00

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Trail of the Dragon 50K/50mile Run

Ida Grove, Iowa

02 Aug 25

$54.00 - $69.90

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Tufted Puffin Endurance Run

Newport, Oregon

02 Aug 25 - 03 Aug 25

$64.60 - $234.20

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StRides Against Suicide & Overdose

Valparaiso, Indiana

02 Aug 25

$22.20 - $54.00

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Sheep Mountain Trail Runs

Fairplay, Colorado

02 Aug 25

$96.40 - $181.20

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Hatcher Pass 50 Mile, Marathon and Relay

Palmer, Alaska

02 Aug 25

Free

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TransRockies Run Charity Bibs

Buena Vista, Colorado

04 Aug 25 - 09 Aug 25

Free

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Anchor Down Ultra

Bristol, Rhode Island

08 Aug 25

$123.90 - $203.40

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Peak 2 Brew: P2B ADK Relay

North Creek, New York

08 Aug 25 - 09 Aug 25

$420.00 - $760.00

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Eastern States 100

Waterville, Pennsylvania

09 Aug 25 - 10 Aug 25

Free - $313.70

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Capt'n Karl's Trail Series - Reveille Peak Ranch

Burnet, Texas

09 Aug 25 - 10 Aug 25

$13.05 - $99.56

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Larrabee Lakes

Bellingham, Washington

09 Aug 25

Free - $99.93

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Snow Peaks 50 Mile Trail Run

Provo, Utah

09 Aug 25

$181.20

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Prospector's 50k | 30k

Cooke City, Montana

09 Aug 25

$101.70 - $128.20

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Michigan Titanium

Grand Rapids, Michigan

10 Aug 25 - 11 Aug 25

Free - $578.95

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Redwood (Summer) Trail Run

Oakland, California

16 Aug 25

Free - $85.80

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Anchorage RunFest

Anchorage, Alaska

16 Aug 25 - 17 Aug 25

Free - $187.81

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2025 CKF Leadville Trail 100 Run

Aspen, Colorado

16 Aug 25 - 17 Aug 25

Free

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Hoodoo 500

St. George, Utah

22 Aug 25 - 25 Aug 25

$383.25 - $1,464.75

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NoCo Urban Ultra & Relay

Bellvue, Colorado

22 Aug 25 - 23 Aug 25

$96.40 - $186.50

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Habanero Hundred

Cat Spring, Texas

23 Aug 25 - 24 Aug 25

$11.60 - $300.25

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Continental Divide Trail Run

Steamboat Springs, Colorado

23 Aug 25

$27.50 - $138.80

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Tejas Dirt Festival

Rock Springs, Texas

29 Aug 25

$13.05 - $118.55

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Dusk to Dawn Relay + Ultra 2025

Wendover, Utah

29 Aug 25 - 30 Aug 25

$80.50 - $112.30

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The Ultimate SUCK

Cuba, Illinois

29 Aug 25 - 31 Aug 25

$190.74 - $419.95

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Salt Springs Field, Forest & Falls Trail Race

Montrose, Pennsylvania

30 Aug 25

$32.80 - $84.74

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Labor Day Triple

Winter Park, Florida

30 Aug 25 - 01 Sep 25

$32.80 - $218.30

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Last Man Standing Ultramarathon

New Gloucester, Maine

30 Aug 25

$138.60 - $149.20

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Old Forge Marathon Weekend

Old Forge, New York

04 Sep 25 - 07 Sep 25

$43.40 - $268.75

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Blue Ridge Relay

Asheville, North Carolina

05 Sep 25 - 06 Sep 25

$757.00 - $1,498.60

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YOUNGSTOWN ULTRA TRAIL CLASSIC

Youngstown, Ohio

06 Sep 25

$80.75 - $91.35

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FallApple

South Orange, New Jersey

06 Sep 25

$27.50 - $101.70

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Buffalo Bicycle Classic

Boulder, Colorado

07 Sep 25

$40.00 - $125.00

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Wisconsin ANVIL Ultra Triathlon

Dousman, Wisconsin

08 Sep 25 - 13 Sep 25

$788.50 - $2,861.00

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Rock 'N The Knob Trail Challenge PAs Highest Trail Race

Claysburg, Pennsylvania

13 Sep 25

$51.60 - $86.05

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DIRTY FOX FIVE HOUR TRAIL RELAY

Fort Wayne, Indiana

13 Sep 25

Free - $80.50

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Priest Lake Marathon

Priest Lake, Idaho

13 Sep 25

$73.64 - $90.60

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PEDALS

Cannonsburg, Michigan

14 Sep 25

Free - $62.30

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Sleigh Me 24 and 48 Hour Ultra

Shortsville, New York

19 Sep 25 - 21 Sep 25

$80.50 - $133.50

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