Triathlon Calendar United States 2025-2026

14-16

Fr - Su

The Drift 100

Pinedale, Wyoming

Multisport

The Drift 100 is an adventurous winter race featuring a challenging 103-mile course with over 9,000 feet of elevation gain and loss. Participants must be self-sufficient, as there are no drop bags, pa..

The Rocky Hill Triathlon

Exeter, California

Triathlon

The Rocky Hill Triathlon, taking place in Exeter, California, is a popular annual event that features a challenging course set against the scenic backdrop of the Sierra Nevada foothills. Participants..

Tanana River Challenge

Fairbanks, Alaska

Multisport

The Tanana River Challenge is an exciting endurance event taking place in Fairbanks, Alaska, featuring a variety of activities including running, skiing, skijoring, and biking. Participants can choose..

Oro Valley Triathlon

Oro Valley, Arizona

Triathlon

The Oro Valley Triathlon and Duathlon Festival is a multi-sport event taking place in Oro Valley, Arizona. Scheduled for March 15, 2025, the festival features a variety of races, including Sprint Duat..

Lake Havasu Triathlons & Duathlon

Lake Havasu City, Arizona

Triathlon

The Lake Havasu Triathlons & Duathlon is a vibrant and challenging event set in the picturesque Lake Havasu State Park. Celebrating its 25th anniversary, the event features various races including Oly..

The Dryer Triathlon

Katy, Texas

Triathlon

The Dryer Triathlon is set to take place in Katy, Texas, featuring a variety of events including a sprint triathlon, duathlon, aquabike, and relays. The triathlon consists of a 300-meter pool swim, a..

Luck of the Irish Triathlon

The Colony, Texas

Triathlon

The Luck of the Irish Triathlon, Run-Bike-Run, & 5K is a multi-sport event taking place in The Colony, Texas. Scheduled for March 16, 2025, it features a variety of race options including Sprint Triat..

Game On - Treasure Coast Tri

Fort Pierce, Florida

Triathlon

The Game On! Treasure Coast Tri - Spring is a multi-sport event scheduled for March 16, 2025, at Jaycee Park in Fort Pierce, Florida. This annual race features various competitions, including Sprint a..

Pi(e) Day Duathlon

Morgan Hill, California

Duathlon

The Pi(e) Day Du is an exciting duathlon event taking place at Anderson Lake Park in Morgan Hill, California. Scheduled for March 16, 2025, participants can choose from various race formats, including..

Sherman Lake YMCA Aqua Dash

Augusta, Michigan

Aquathlon

The Sherman Lake YMCA Aqua Dash is an exciting multi-sport event scheduled for March 16, 2025, at the Sherman Lake YMCA Outdoor Center in Augusta, MI. Participants will engage in a 20-minute indoor sw..

Ann Arbor YMCA Y Triathlon

Ann Arbor, Michigan

Triathlon

The Ann Arbor YMCA Y Triathlon is an indoor triathlon event scheduled for March 16, 2025. This race is designed for participants of all skill levels, including first-timers and those seeking a competi..

Ice Breaker Sprint Triathlon

American Fork, Utah

Triathlon

The TriUtah Ice Breaker Sprint Triathlon is an exciting event that marks the beginning of the triathlon season in Northern Utah. Set in beautiful American Fork, participants will tackle a 300-meter sw..

White Mountains 100

Fairbanks, Alaska

Multisport

The White Mountains 100 is an extreme endurance event set in Alaska's rugged backcountry, offering participants a challenging 100-mile journey through diverse terrains, including ridges, meadows, and..

Sunrise Sundown DU

Bossier City, Louisiana

Duathlon

The Sunrise Sundown DU is a dynamic duathlon event scheduled for March 23, 2025, in Bossier City, Louisiana. Participants will engage in a 1.5-mile run, followed by a 13.6-mile bike ride, and conclude..

28-30

Fr - Su

Clash Endurance Miami

Homestead, Florida

Triathlon

The CLASH Endurance Miami 2025 event will take place from March 28 to March 30, 2025, at the Homestead Miami Speedway. This exciting endurance event features a variety of competitions, including the M..

Friday

Americas Triathlon Cup - Miami

Homestead, Florida

Triathlon

The Americas Triathlon Cup - Miami 2025 is set to take place at CLASH Endurance Miami, featuring a competitive triathlon event. Athletes will have the opportunity to participate in familiarization ses..

Merrill Ranch Triathlon

Florence, Arizona

Triathlon

The Merrill Ranch Triathlon, presented by ONE Multisport, is an exciting multisport event designed for both seasoned athletes and first-time triathletes. Scheduled for March 29, 2025, it features a 40..

Dare to Tri - Fort Eisenhower Triathlon

Fort Eisenhower, Georgia

Triathlon

The Dare to Tri - Fort Eisenhower Sprint Triathlon is a competitive event featuring a 300-meter pool swim, a 10-mile bike ride, and a 5K run, all held on the grounds of Fort Eisenhower. This triathlon..

MomsTRI Women's Triathlon

Goodyear, Arizona

Triathlon

The MomsTRI Women's Sprint Triathlon is an empowering event designed exclusively for women, taking place in Goodyear, Arizona. This triathlon encourages participants of all skill levels, from novices..