Triathlon Calendar United States 2025-2026

Driathlon

Bay City, Michigan

Multisport

Located in Bay City, Michigan, the Driathlon 2025 is a paddle-focused triathlon-style event organized by Bay City Morning Rotary. It features two formats: Team/Relay and Individual Kayak. Distances fo..

ÖTILLÖ Orcas Island USA

Orcas Island, Washington

Aquathlon

ÖTILLÖ Orcas Island USA brings swimrun to Washington. Set on Orcas Island in the San Juans, the course blends inland lakes, forest trails, and mountain climbs with water views. Three race options: Orc..

Texas City Triathlon

Texas City, Texas

Triathlon

Ironman Maryland

Cambridge, Maryland

Triathlon

PLAYTRI – IRONMAN MARYLAND 140.6 is an Ironman triathlon event staged in Cambridge, Maryland (21613). The listing identifies the race as the Ironman Maryland 140.6, with a date of September 20, 2025...

Ironman 70.3 New York

Carlton, New York

Triathlon

Rexburg Rush Triathlon

Rexburg, Idaho

Triathlon

She Tris Sprint Triathlon - Carnes Crossroads

Summerville, South Carolina

Triathlon

The She Tris Sprint Triathlon at Carnes Crossroads in Summerville, SC, is a women-focused event designed for all skill levels and ages, including youth categories starting from age 4. The triathlon fe..

DSI Triathlon

Red Wing, Minnesota

Triathlon

The DSI Triathlon & Inclusive 4k, held in Red Wing, Minnesota, is a versatile event offering multiple race options including a solo triathlon, relay teams, duathlons, and single events such as pad..

20-21

Sa - Su

Giant Acorn Triathlon

Spotsylvania Courthouse, Virginia

Triathlon

The Giant Acorn Triathlon Festival, held at Lake Anna State Park in Spotsylvania, Virginia, features Olympic and Sprint distance triathlons. The Olympic race includes a 1.5k swim, 24.6-mile bike, and..

New River Trail Challenge

Max Meadows, Virginia

Triathlon

The New River Trail Challenge, held in Max Meadows, Virginia, is a multi-stage endurance event covering 65.2 miles along the scenic New River. The race features a flat, crushed cinder trail and smooth..

Wildman Triathlon Experience

Lawrenceburg, Kentucky

Triathlon

The Wildman Triathlon Experience, held in Lawrenceburg, Kentucky, offers a challenging race through the scenic rolling Bluegrass hills of Central Kentucky. This event features multiple race options in..

Harvest Hammer Duathlon

Morrison, Illinois

Duathlon

The Harvest Hammer Duathlon, held in Morrison, Illinois, offers a dynamic race experience featuring a 5K run and a 21-mile bike ride for duathletes, with options to participate solo or as part of a te..

Gator Gauntlet Off-road Triathlon

Lake Charles, Louisiana

Cross Triathlon

Tarpon Springs Sprint Triathlon

Tarpon Springs, Florida

Triathlon

Tarpon Springs Sprint Triathlon/Duathlon/Aquabike/5K, held in Tarpon Springs, Florida, offers Sprint, Duathlon, Aquabike, and 5K options. The Sprint Triathlon starts with a quarter-mile swim at Fred H..

20-21

Sa - Su

TOUGHMAN Westchester Triathlon

Rye, New York

Triathlon

BCAC Happy Little Tri

Hartsville, South Carolina

Triathlon

BCAC Happy Little Tri & Fun Run in Hartsville, South Carolina, blends wellness and art into one uplifting event. It features a grounding yoga session to start, a 5K run/walk through downtown Harts..

Arise & Run

Green Bay, Wisconsin

Duathlon

Arise & Run 2025 is a family-friendly duathlon in Denmark, Wisconsin. The event offers multiple participation formats, including Individual, Two- and Three-Person Relay, and a free 1 Mile Fun Run/..

IRONMAN 70.3 New York/Jones Beach

Wantagh, New York

Triathlon

PLAYTRI presents the IRONMAN 70.3 NEW YORK/JONES BEACH, held on September 20, 2025, in Wantagh, New York, near Jones Beach. The event showcases the IRONMAN 70.3 format and is supported by PLAYTRI, the..

Carlyle Lake Triathlon

Carlyle Township, Illinois

Triathlon