Triathlon Calendar United States 2025-2026

Mar

29

Saturday

CORE Indoor Sprint Triathlon

Lemont, Illinois

Triathlon

The CORE Indoor Sprint Triathlon is a competitive event taking place in Lemont, Illinois, where participants engage in a unique indoor triathlon format. Athletes will swim for 10 minutes, bike for 15..

Mar

30

Sunday

Athletica Cal Tri Austin

Austin, Texas

Triathlon

The 2025 Athletica Cal Tri Austin is a multi-sport event scheduled for March 30, 2025, in Austin, Texas. This exciting competition features a variety of events, including Sprint and Olympic triathlons..

Mar

30

Sunday

Zarzaur Law Maritime DeLuna Duathlon

Pensacola, Florida

Duathlon

The Zarzaur Law Maritime DeLuna Duathlon is an annual youth duathlon event taking place at the Vince J. Whibbs, Sr. Community Maritime Park in Pensacola, Florida. Scheduled for March 30, 2025, the eve..

Mar

30

Sunday

Austin's Women's PinkStrong Sprint Duathlon

Austin, Texas

Duathlon

Austin's Women's PinkStrong Sprint Duathlon is an empowering event scheduled for March 30, 2025, at Walter E. Long Lake in Austin, Texas. Celebrating Women's History Month, this unique duathlon featur..

Apr

4

Friday

Antelope Island Causeway

Syracuse, Utah

Duathlon

The Antelope Island Duathlon & Causeway Half Marathon, 10K, and 5K is a dynamic multisport event taking place on Antelope Island. Participants can choose from various race formats, including a duathlo..

Apr

5

Saturday

Ironman 70.3 Oceanside

Oceanside, California

Triathlon

The IRONMAN 70.3 Oceanside is a premier triathlon event held in Oceanside, California, featuring a stunning swim in the Pacific Ocean, a fast bike course along the scenic coastline, and a picturesque..

Apr

5

Saturday

Smithfield Sprint Triathlon

Smithfield, Virginia

Triathlon

The Smithfield Sprint Triathlon, hosted by the Luter Family YMCA in Smithfield, Virginia, is a popular early-season event featuring a 300m swim, a 10-mile bike ride, and a 5K run. The race caters to v..

Apr

5

Saturday

The Dover Duathlon

Dover, Delaware

Duathlon

The Dover Duathlon 2025 is a multi-sport event taking place in Dover, Delaware, featuring both individual and relay team categories. Participants will complete a course consisting of a 1.5-mile run, a..

Apr

5

Saturday

Escape from Fort Desoto Triathlon

St. Petersburg, Florida

Triathlon

The Escape from Fort Desoto Triathlon, taking place in St. Petersburg, Florida, is a celebrated multisport event that marks its 38th year in 2024. Participants can choose from various events, includin..

Apr

5

Saturday

Edinburg Dirty Duathlon

Edinburg, Texas

Duathlon

The Edinburg Dirty Duathlon is an exciting annual event held in Edinburg, Texas, featuring both individual and relay duathlon competitions. Participants will tackle a course that includes a 1.5-mile r..

Apr

6

Sunday

Cal Tri Lake Perris

Perris, California

Triathlon

The 2025 Cal Tri Lake Perris event, scheduled for April 6, 2025, offers a diverse range of athletic competitions, including Sprint and Olympic triathlons, various run-bike-run formats, and youth event..

Apr

6

Sunday

Caveman Triathlon

Flower Mound, Texas

Triathlon

The Caveman Triathlon is a fun and engaging event held in Flower Mound, Texas, designed for participants of all skill levels, from beginners to seasoned athletes. This triathlon features various categ..

Apr

6

Sunday

Ironman 70.3 Texas

Galveston, Texas

Triathlon

IRONMAN 70.3 Texas is a premier triathlon event held in Galveston, Texas, known for its scenic coastal setting. Participants will experience a swim in the calm waters of Galveston Bay, followed by a f..

Apr

6

Sunday

Tulsa Area Triathletes Chris Brown Tulsa Duathlon

Valley Park, Oklahoma

Duathlon

The Tulsa Area Triathletes Chris Brown Tulsa Duathlon, scheduled for April 6, 2025, at Mohawk Park in Tulsa, OK, offers a variety of events for participants of all ages and skill levels. The main even..

Apr

6

Sunday

BillBone Triathlon

West Palm Beach, Florida

Triathlon

The BillBone Triathlon, set for April 6, 2025, at Okeeheelee Park in West Palm Beach, FL, features a variety of competitive events for athletes of all levels. Participants can choose from the Olympic..

Apr

12

Saturday

Belews Lake Sprint Distance Triathlon

Stokesdale, North Carolina

Triathlon

The Belews Lake Sprint Distance Triathlon is a vibrant multisport event set against the stunning backdrop of Belews Lake in Stokesdale, NC. Participants can choose from a triathlon, duathlon, or aquab..

Apr

12

Saturday

Rumpus in Bumpass Triathlon

Bumpass, Virginia

Triathlon

The Rumpus in Bumpass Triathlon, taking place at Pleasants Landing Marina on Lake Anna, features a variety of events including Olympic and Sprint Triathlons, Aquabikes, and Relay options. Participants..

Apr

12

Saturday

Ride on Ryan Sprint Triathlon

Savannah, Georgia

Triathlon

The Ride on Ryan Sprint Triathlon and Duathlon is a USAT sanctioned event held at L. Scott Still Park in Savannah, GA. Designed for participants of all skill levels, this sprint event features shorter..

Apr

12

Saturday

Pinehurst Triathlon Festival

Pinehurst, North Carolina

Triathlon

The Pinehurst Triathlon Festival is a premier athletic event taking place in Pinehurst, North Carolina, featuring both international and sprint distance triathlons. Participants can choose from variou..

Apr

12

Saturday

Gila Hank's Sprint Triathlon

Thatcher, Arizona

Triathlon

Gila Hank's Sprint Triathlon is an exciting multisport event featuring a 75-yard swim, a 6-mile bike ride, and a 1.5-mile run. Participants can compete individually or as part of a relay team, with a..