Sports events in United States

104 upcoming amateur endurance events — cycling, running, triathlon and more.

triathlon in United Statesrunning in United Statescycling in United Statesironman in United States
Triathlon

City of Lakes Triathlon - Kids Splash and Dash

7 Aug 2026

Twin Lake, County Road 2P, Santa Rosa, New Mexico

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Running

Wyoming Range

7 Aug 2026

Wyoming, United States

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Triathlon

City of Lakes Triathlon - Sprint

8 Aug 2026

Twin Lake, County Road 2P, Santa Rosa, New Mexico

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Triathlon

City of Lakes Triathlon - Olympic

8 Aug 2026

Twin Lake, County Road 2P, Santa Rosa, New Mexico

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Triathlon

City of Lakes Triathlon - Aqua Bike Sprint

8 Aug 2026

Twin Lake, County Road 2P, Santa Rosa, New Mexico

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Triathlon

City of Lakes Triathlon - Aqua Bike Olympic

8 Aug 2026

Twin Lake, County Road 2P, Santa Rosa, New Mexico

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Triathlon

City of Lakes Triathlon - Sprint Relay

8 Aug 2026

Twin Lake, County Road 2P, Santa Rosa, New Mexico

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Triathlon

City of Lakes Triathlon - Olympic Relay

8 Aug 2026

Twin Lake, County Road 2P, Santa Rosa, New Mexico

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Gravel

Gravel Weekend

8 Aug 2026

United States

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Triathlon

Columbus Triathlon & Multisport Festival

8 Aug 2026

Pickaway County, Ohio

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Triathlon

Kill Creek Park Triathlon, Duathlon, Aquabike, & Aquathlon

8 Aug 2026

Johnson County, Kansas

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Triathlon

AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #3

9 Aug 2026

Clermont, Florida

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Triathlon

Ironman 70.3 Northern California

16 Aug 2026

Redding, CA

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Running

Rock & Roll Hall of Fame Half Marathon

16 Aug 2026

Ohio, United States

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Running

Leadville Trail 100 Run

22 Aug 2026

Colorado, United States

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Ironman

Chattanooga Ironman

1 Sept 2026

Chattanooga, TN

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Road

The Wolf

5 Sept 2026

United States

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Other

Snowbasin Ultra Trail

10 Sept 2026

Snowbasin, Utah, USA

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Running

DoLittle Marathon

12 Sept 2026

Wisconsin, United States

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Running

Bar Harbor Bank & Trust Half Marathon and Fall 5k

12 Sept 2026

Maine, United States

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Running

Benefit Classic Half Marathon and 5K

12 Sept 2026

Iowa, United States

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Gravel

Mammoth TUFF

12 Sept 2026

Mammoth

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Road

LoToJa Classic

12 Sept 2026

Logan, UT

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Gravel

Rebecca's Private Idaho

12 Sept 2026

Idaho

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Ironman

IRONMAN Wisconsin

13 Sept 2026

Madison, WI

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Other

Grindstone Ultra Trail

17 Sept 2026

Virginia, USA

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Ironman

IRONMAN Maryland

19 Sept 2026

Cambridge, MD

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Gravel

Mammoth TUFF

19 Sept 2026

Mammoth Lakes, California

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Gravel

New Mexico Singletrack

19 Sept 2026

New Mexico

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Running

Sangre de Cristo Ultras

26 Sept 2026

Colorado, United States

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See all 104 events in United States →