Triathlon Calendar United States 2025-2026

Jul

30

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 four races throughout the summer, each consisting..

Aug

1-2

Fr - Sa

Alexandria Triathlon

Alexandria, Minnesota

Multisport

The Alexandria Triathlon is a dynamic sports event scheduled for August 1-2, 2025, in Alexandria, Minnesota. Participants can choose from various events, including an Individual option with either a s..

Aug

2

Saturday

Xterra Portland

Gaston, Oregon

Cross Triathlon

XTERRA Portland is an exciting off-road triathlon event scheduled for August 2, 2025, in Gaston, Oregon. As part of the XTERRA World Tour, it offers a range of races, including a full distance triathl..

Aug

2

Saturday

Booster Bash Triathlon

Salem, Illinois

Triathlon

The Booster Bash Triathlon and 5K is an exciting athletic event organized by the Salem Wildcat Booster Club, taking place at the Salem Family Aquatic Center in Salem, Illinois. Participants can choose..

Aug

2

Saturday

K-Town on the River Triathlon

Kimberlin Heights, Tennessee

Triathlon

The K-Town on the River Triathlon, scheduled for August 2, 2025, in Knoxville, TN, offers a variety of events including Sprint, Olympic, and Half-Iron distances, as well as Duathlons and Aquabikes. Pa..

Aug

2

Saturday

Brigantine Beach Triathlon

Brigantine, New Jersey

Triathlon

The 2025 Brigantine Beach Triathlon, organized by the City of Brigantine and Green Whales, Inc., features a variety of events including a Triathlon Open, relays, a Duathlon, and an Aquabike. Athletes..

Aug

2

Saturday

Lake Tye Triathlon

Monroe, Washington

Triathlon

The Lake Tye Triathlon, taking place on August 2, 2025, at Lake Tye Park in Monroe, WA, is a USAT sanctioned event suitable for participants of all skill levels, from beginners to elite athletes. The..

Aug

2

Saturday

YFC Seeley Lake Challenge Triathlon

Seeley Lake, Montana

Triathlon

The YFC Seeley Lake Challenge Triathlon/Duathlon is a family-friendly event taking place at Riverpoint Campground in Seeley Lake, Montana. Participants can choose from various events, including solo a..

Aug

2

Saturday

Top Gun Triathlon

St. Petersburg, Florida

Triathlon

The Top Gun Triathlon is a prominent multisport event taking place in St. Petersburg, Florida, featuring a variety of competitions including individual and relay triathlons, duathlons, aqua-bikes, and..

Aug

3

Sunday

Smith Point Sprint Triathlon

Shirley, New York

Triathlon

The Smith Point Sprint Triathlon, scheduled for August 3, 2025, in Shirley, NY, features a variety of events including an Individual Triathlon, AquaBike, Bike Run (no swim), Triathlon Relay, and compe..

Aug

3

Sunday

Rockwall Kiwanis Tri Rock Triathlon

Rockwall, Texas

Triathlon

The Rockwall Kiwanis Tri Rock Triathlon is a dynamic sporting event scheduled for August 3, 2025, in Rockwall, Texas. Participants can choose from several events, including a Sprint Triathlon, a Triat..

Aug

3

Sunday

Steelman Racing Triathlon

Quakertown, Pennsylvania

Triathlon

The 21st Annual Steelman Racing Triathlon will take place at Lake Nockamixon State Park in Quakertown, Pennsylvania. This event caters to both seasoned triathletes and newcomers, offering a variety of..

Aug

3

Sunday

Brewhouse Triathlon

Duluth, Minnesota

Triathlon

The Brewhouse Triathlon, presented by Lakewalk Surgery Center, is a USAT-sanctioned event taking place in Duluth, Minnesota. Scheduled for August 3, 2025, it features various race formats including Sh..

Aug

3

Sunday

Lums Pond Triathlon

Bear, Delaware

Triathlon

The Lums Pond Triathlon, taking place at Lums Pond State Park in Bear, Delaware, features a variety of events including the Olympic and Sprint Triathlons, Aquabike, and relays. This race is designed f..

Aug

3

Sunday

Andy's Race

Powdersville, South Carolina

Triathlon

Andy's Race is a prominent triathlon event held in Greenville, South Carolina, dedicated to the memory of triathlete Andy Van Evera. The event features various competitions, including a Sprint Triathl..

Aug

3

Sunday

Badgers Autumn Lake Triathlon

Williamstown, New Jersey

Triathlon

The Badgers Autumn Lake Triathlon is a multi-sport event taking place in Williamstown, NJ, featuring a variety of competitions including a Triathlon, Relay Triathlon, Aquabike, Duathlon, Aquathon, and..

Aug

3

Sunday

Humans of Steel: Harris Lake Olympic Triathlon

New Hill, North Carolina

Triathlon

The Humans of Steel: Harris Lake Sprint & Olympic Triathlon is a vibrant multisport event taking place at Harris Lake County Park in New Hill, NC. Participants can choose from various events, includin..

Aug

6

Wednesday

Tri Faster SwimRun

Brookfield, Wisconsin

Aquathlon

The Tri Faster SwimRun - Race #4 is an exciting multi-sport event taking place at Fox Brook Park in Brookfield, WI. Participants can choose from various events, including an Individual Aquathon (1000m..

Aug

6

Wednesday

Southern Tier Triathlon Club Summer Tri Series

Cassadaga, New York

Triathlon

The Southern Tier Triathlon Club Summer Tri Series is a thrilling multi-sport event held in Cassadaga, NY, featuring a Super Sprint triathlon that includes a 400-yard swim, a 13-mile bike ride, and a..

Aug

7

Thursday

Cupertino Splash and Dash

Cupertino, California

Aquathlon

The Cupertino Splash and Dash is an exciting aquathon event featuring a 1.5 km swim followed by a 5 km run. Set in the scenic Stevens Creek Reservoir and surrounding park trails in Cupertino, CA, this..