Triathlon Calendar United States 2025-2026

M22 Challenge

Empire, Michigan

Multisport

The M22 Challenge is a distinctive run-bike-paddle event held in the scenic Sleeping Bear Dunes National Lakeshore in Empire, Michigan. The race features a 2.5-mile run starting with a challenging san..

Saluki Triathlon & Duathlon

Carbondale, Illinois

Triathlon

The Saluki Triathlon & Duathlon, held in Carbondale, Illinois, is a sprint-distance event hosted by SIU Recreational Sports and Services. The triathlon features a 0.2-mile swim in SIU Campus Lake, a 5..

Unbridled Women Adventure Race

Louisville, Kentucky

Multisport

The Unbridled Women Adventure Race is a 6-hour team event held at Woodland Pavilion, Broad Run Park, in the Parklands of Floyds Fork, Louisville, KY. Organized by Flying Squirrel Adventures, it welcom..

14-15

Sa - Su

Jenny Lee Tri Cup

Beaver Falls, Pennsylvania

Triathlon

The Jenny Lee Tri Cup, held at Brady's Run Park in Beaver Falls, Pennsylvania, is a dynamic two-day triathlon event featuring a variety of races over Father’s Day weekend. The event includes draft-leg..

14-15

Sa - Su

Eagle River Triathlon

Chugiak, Alaska

Triathlon

The Eagle River Triathlon, held in Chugiak, Alaska, is the 2025 USA Triathlon Alaska State Championship featuring Olympic and Sprint distance triathlons. The event offers a scenic and challenging cour..

Seven Bends Aquablaze Paddle & Run

Woodstock, Virginia

Multisport

The Seven Bends Aquablaze Paddle & Run, held in Woodstock, Virginia, offers a unique race combining running and paddling. Participants run or walk 5.25 miles on a well-marked trail through Seven Bends..

14-15

Sa - Su

Elk Basin 24 Hours

Belfry, Montana

Multisport

The 24 Hours of Elk Basin is a unique endurance event held at the Elk Basin Recreation Area in Belfry, Montana. Participants can choose from solo or team categories involving running, biking, or a mix..

Grand Lake Triathlon

Grove, Oklahoma

Triathlon

The Grand Lake Triathlon, hosted by the Grand Lake Family YMCA, is a sprint triathlon held at Wolf Creek Park & Boating Facility in Grove, Oklahoma. This event takes place during the City of Grove's "..

Eiffel Tower Triathlon

Paris, Illinois

Triathlon

The Eiffel Tower Triathlon, held annually in Paris, Illinois, offers both Sprint and Olympic distance races at East Lake Park. The Sprint includes a 500-meter swim, 20k bike, and 5k run, while the Oly..

Au Sable Valley Triathlon

Mio, Michigan

Triathlon

The Au Sable Valley Triathlon, held annually in Mio, Michigan, is an intermediate-level event featuring a 1-mile kayak on the Au Sable River backwaters, an 11-mile bike ride on paved roads through the..

First Try Triathlon

Linden, Michigan

Triathlon

The First Try Triathlon, held in Linden, Michigan at Byram Lake's Clover Beach in Linden County Park, offers a welcoming and safe environment for triathletes of all ages. The event features multiple r..

AdventHealth Cool Sommer Mornings Triathlon

Clermont, Florida

Triathlon

The AdventHealth Cool Sommer Mornings Triathlon-Duathlon-5K Series #1 is a vibrant multisport event taking place in Clermont, Florida. Celebrating its 40th anniversary, the event features a variety of..

Motor City Triathlon

Detroit, Michigan

Triathlon

The Motor City Triathlon, taking place on June 15, 2025, at Belle Isle State Park in Detroit, MI, is a premier athletic event celebrating community and endurance. This 21st edition features various ra..

Lake Montclair Triathlon & Duathlon

Dumfries, Virginia

Triathlon

The Lake Montclair Triathlon & Duathlon is a well-established event in Northern Virginia, taking place at Dolphin Beach. Participants can choose from various formats, including a Sprint triathlon, dua..

Bozeman Triathlon

Bozeman, Montana

Triathlon

The Bozeman Triathlon, taking place at Glen Lake Rotary Park in Bozeman, Montana, features a variety of events catering to different skill levels. Participants can choose from the Olympic and Sprint i..

Wednesday

Tri Faster SwimRun

Brookfield, Wisconsin

Aquathlon

The Tri Faster SwimRun - Race #2 is an exciting multi-sport event taking place at Fox Brook Park in Brookfield, WI. Participants can choose from various events, including a 1000m swim followed by a 5k..

Wednesday

Brick Endurance Summer Triathlon Series

Durham, North Carolina

Triathlon

The Brick Endurance Summer Triathlon Series is a sprint triathlon event held at Rolling View State Park in Durham, North Carolina. The series features a 400-yard swim, an 11-mile flat and fast bike co..

Xterra Lory

Fort Collins, Colorado

Cross Triathlon

XTERRA Lory is an off-road triathlon event held in Fort Collins, Colorado, as part of the XTERRA World Tour. The race features a challenging course with a 0.5-mile swim, a 12.2-mile mountain bike ride..

Lake Minnetonka Triathlon

Excelsior, Minnesota

Triathlon

The Lake Minnetonka Triathlon is an annual sprint-distance triathlon held at Excelsior Commons, Lake Street, Excelsior, Minnesota. The event features swim, bike, and run segments, with an AquaBike opt..