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Triathlons 2025 - 2026

Triathlons combine swimming, cycling, and running into one of the most popular all-round physical challenges. There are a huge variety of types of triathlons to choose from in terms of distances, cycle and run terrain options, and whether the swim is in a pool, in open water (eg lake), or even the sea.

What Triathlons Distances Are There?

Super Sprint Triathlons: 400m swim; 10km bike; 2.5km run.

Sprint Triathlons: 750m swim; 20km bike; 5km run.

Olympic Triathlons (aka Standard Triathlons): 1500m swim; 40km bike; 10km run.

Half Ironman Triathlons: 1.9km swim; 90km bike; 21.1km run. (This distance is also known as a β€œ70.3” which refers to the total race distance in miles.)

Ironmanβ„’ Triathlons: 3.86km (2.4 miles) swim; 180.25km (112 miles) bike; 42.2km (26.2 miles) run. As Ironmanβ„’ is a trademark, these are also known as β€˜Iron distance events.

Triathlons Near Me

If you’re looking for a true multisport challenge, you’ll discover it with our US triathlon calendar. Whether you’re new to the sport and looking for your first Super Sprint triathlon or a hardened triathlete looking for a Double Ironman distance event, check out our comprehensive full 2025 - 2026 triathlon list below, or if you know which distance you want to search for simply use the links above. Filter by location to find your nearest Triathlons or take a look at the biggest and best events in California, Texas, Phoenix, Florida, and Ohio.

Triathlons 2025 - 2026

πŸš€Boosted

K-Town on the River Triathlons

Knoxville, Tennessee
02 Aug 25
$117.60 - $347.50
πŸš€Boosted

Ticonderoga Triathlon Festival

Ticonderoga, New York
14 Jun 25
$84.74 - $165.30
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2025 Toughman

Stony Point, New York
13 Sep 25 - 14 Sep 25
$85.35 - $451.40

Mini Maniac Youth Triathlon

Shirley, New York
13 Sep 25
$27.50 - $69.90

Ballwin Kids Triathlon

Ballwin, Missouri
14 Sep 25
Free - $44.30

Lake Davidson Sprint Triathlon

Davidson, North Carolina
14 Sep 25
$70.77 - $102.51

Dover Sherborn Boosters Triathlon

Dover-Sherborn, Massachusetts
14 Sep 25
$86.80 - $187.50

Eagle in the Sun Triathlon

El Paso, Texas
14 Sep 25
$70.40 - $123.40

Playtri Craig Ranch McKinney Triathlon

Mckinney, Texas
14 Sep 25
$31.74 - $105.94

Island Girl Triathlon and Duathlon

Texas City, Texas
14 Sep 25
$96.40 - $186.50

Marsh Creek Sprint Triathlon

Downingtown, Pennsylvania
14 Sep 25
$108.90 - $191.40

Saugerties Triathlon

Saugerties, Ulster
14 Sep 25
$49.00 - $269.00

Pilot Y Tri Super Duper Sprint

Knoxville, Tennessee
14 Sep 25
$54.00 - $133.50

Arizona Youth Triathlon - Swim, Bike, Run

Litchfield Park, Arizona
14 Sep 25
$32.80

AdventHealth Cool Sommer Mornings Triathlon\Duathlon\5K Series #4

Clermont, Florida
14 Sep 25
$48.70 - $165.30

2025 Cal Tri Fort Worth - 9.14.25

Fort Worth, Texas
14 Sep 25
Free - $526.00

Shaver Lake Mile High Triathlon

Shaver Lake, California
14 Sep 25
$49.20 - $1,051.50

She Tris Sprint Triathlon - Chapel Hill (NC)

Chapel Hill, North Carolina
14 Sep 25
$108.50 - $188.38

Driathlon 2025

Bay City, Michigan
14 Sep 25
$64.60 - $75.20

Survival of the Mills: 5-Stage Triathlon & Duathlon #

Waretown, New Jersey
14 Sep 25
$113.34 - $124.04

Devil's Challenge Triathlon

Baraboo, Wisconsin
14 Sep 25
$91.52 - $453.10

Game On! Palm Beaches Triathlon #2

Singer Island, Florida
14 Sep 25
$127.14 - $222.54

Buzzard's Bay Sprint Triathlon & Du

Westport, Massachusetts
14 Sep 25
$131.88 - $200.45

The Zoom RedHawk Triathlon & Multisport Festival

College Corner, Ohio
14 Sep 25
$48.95 - $128.45

Wildman Triathlon Experience - Where Legends Are Made

Lawrenceburg, Kentucky
20 Sep 25
$107.00 - $289.75

She Tris Sprint Triathlon - Carnes Crossroads

Summerville, South Carolina
20 Sep 25
$50.88 - $190.63

New River Trail Challenge

Max Meadows, Virginia
20 Sep 25
$91.10 - $239.50

DSI Triathlon & Inclusive 4k

Red Wing, Minnesota
20 Sep 25
$20.00 - $60.00

2025 TOUGHMAN Westchester Triathlon

Rye, New York
20 Sep 25 - 21 Sep 25
$95.93 - $477.60

Duquesne University Invitational/Beaver County Tri Cup

Beaver Falls, Pennsylvania
20 Sep 25
$33.80 - $86.80

Tarpon Springs Sprint Triathlon/Duathlon/Aquabike/5K

Tarpon Springs, Florida
20 Sep 25
$27.20 - $276.83

Giant Acorn Triathlon

Spotsylvania, Virginia
20 Sep 25
$108.90 - $202.40

Gator Gauntlet Off-road Triathlon

Lake Charles, Louisiana
20 Sep 25
$91.10

Texas City Triathlon, Duathlon, & Aquabike

Texas City, Texas
20 Sep 25
Free - $176.57

TriKB

Key Biscayne, Florida
21 Sep 25
$143.04 - $196.04

Pacific Coast Triathlon

Laguna Beach, California
21 Sep 25
$88.40 - $261.20

Ride Row Run

Maupin, Oregon
21 Sep 25
$133.50

The Dirty Mitten Gravel Triathlon

Middleville, Michigan
21 Sep 25
$58.68 - $149.84

Kiel Raider Nation Triathlon

Kiel, Wisconsin
21 Sep 25
Free - $88.05

2025 Cal Tri Austin - 9.21.25

Austin, Texas
21 Sep 25
Free - $526.00

Carlyle Lake Triathlon

Carlyle Township, Illinois
21 Sep 25
$81.66 - $209.76

Wallis Sands Triathlon

Rye, New Hampshire
21 Sep 25
$64.60 - $170.60
Showing 681-720 of 825 results