Triathlon Calendar United States 2025-2026

Sep

21

Sunday

Long Beach Island Triathlon

Harvey Cedars, New Jersey

Triathlon

The DQ Long Beach Island Triathlon, Duathlon, and Aquabike take place at Bayview Park in Long Beach, New Jersey. This USAT-sanctioned event features a flat, fast course through scenic Long Beach Islan..

Sep

21

Sunday

TriKB

Key Biscayne, Florida

Triathlon

TriKB is a popular multi-race event held at Crandon Park in Key Biscayne, Florida. It features various race formats including Sprint and International distances in triathlon, duathlon, and aquabike ca..

Sep

21

Sunday

Wallis Sands Triathlon

Rye, New Hampshire

Triathlon

Sep

21

Sunday

Key Biscayne Triathlon Trilogy

Key Biscayne, Florida

Triathlon

The Key Biscayne Triathlon Trilogy #2, held at Crandon Park in Key Biscayne, Florida, offers multiple race options including Sprint and International distances across triathlon, duathlon, and aquabike..

Sep

21

Sunday

Last TRI

Shelby Township, Michigan

Triathlon

Sep

21

Sunday

Erie Duathlon

Girard, Pennsylvania

Duathlon

Erie Duathlon in Girard, PA, supports the Erie Cancer Wellness Center. The event centers at Pleasant Ridge Park in Fairview and features a 5K run, a 20K bike, and a final 5K run, with the race beginni..

Sep

21

Sunday

Kiel Raider Nation Triathlon

Kiel, Wisconsin

Triathlon

Raider Nation 5K Run / 2 Mile Run - Walk takes place in Kiel, Wisconsin, at Kiel High School. The 5K course starts on Raider Heights, goes west to Park Avenue, then Meggers Road with a U-turn at Fish..

Sep

21

Sunday

Albany Community Triathlon

Berkeley, California

Triathlon

Albany Community Triathlon is a family‑friendly, beginner‑oriented Super Sprint held at the Albany Aquatic Center and Memorial Park (1325 Portland Ave, Albany, CA). The main course includes a 400‑mete..

Sep

21

Sunday

Diamond Mountain Triathlon

Stony Point, New York

Triathlon

The Diamond Mountain Triathlon, held at Lake Welch Beach in Harriman Park, Stony Point, NY, offers a scenic and challenging multisport event featuring a 0.5-mile swim, a 15-mile bike lap through rolli..

Sep

21

Sunday

Pacific Coast Triathlon

Laguna Beach, California

Triathlon

Sep

21

Sunday

The Dirty Mitten Gravel Triathlon

Middleville, Michigan

Triathlon

The Dirty Mitten Gravel Triathlon is a two-day gravel racing event in Middleville, Michigan. On Saturday, participants compete in a Gravel Bike Race with 10-, 28-, or 50-mile options. Sunday features..

Sep

21

Sunday

Tri The Illini

Champaign, Illinois

Triathlon

Tri The Illini is a USA Triathlon–sanctioned sprint triathlon held on the University of Illinois at Urbana-Champaign campus in Champaign, Illinois. The course features a 300-meter pool swim, a fast, f..

Sep

21

Sunday

Outdoor DriTri

Billings, Montana

Triathlon

The 2025 Orangetheory Fitness Outdoor DriTri in Billings, Montana, takes place at Scheels, 1121 Shiloh Crossing Blvd. This first-ever outdoor dry triathlon combines a 2000-meter row, 300 bodyweight re..

Sep

21

Sunday

Ride Row Run

Maupin, Oregon

Multisport

XDOGS classic adventure triathlon returns to Maupin, Oregon, in the Deschutes River Valley. The multi-sport course features a 1-mile downhill warm-up run, a 26-mile hilly and scenic bike, a 3.5-mile k..

Sep

21

Sunday

Cal Tri Austin

Austin, Texas

Triathlon

2025 Cal Tri Austin returns to Walter E. Long Metropolitan Park in Austin, TX, marking Cal Tri Events’ fifth year in Texas and the season finale. It offers 18 event options across Olympic, sprint, and..

Sep

21

Sunday

TGC Triathlon Trials

Pensacola, Florida

Triathlon

Sep

27-28

Sa - Su

Waterman's Triathlon Festival

Rock Hall, Maryland

Triathlon

The Waterman's Triathlon Festival takes place in Rock Hall, Maryland, on the scenic Eastern Shore near the Chesapeake Bay. This USA Triathlon-sanctioned event offers multiple race distances over two d..

Sep

27

Saturday

YMCA Wrightsville Beach Triathlon

Wrightsville Beach, North Carolina

Triathlon

Sep

27

Saturday

Knights Fury Duathlon

Honeoye Falls, New York

Duathlon

Sep

27

Saturday

Rev3 Mighty Matapeake

Stevensville, Maryland

Triathlon