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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

Heart O' Dixie Triathlon

Louisville, Mississippi
26 Jul 25
Free - $207.70
πŸš€Boosted

Jersey Genesis Triathlon, Duathlon, & Aquabike #

Port Republic, New Jersey
24 May 25
$86.59 - $134.74
Feature your event at the top of the results

Springfield Kids Triathlon

Springfield, Illinois
19 Jul 25
$31.40 - $36.55

Tri In July

Bartlesville, Oklahoma
19 Jul 25
$43.40 - $160.00

The Woodlands YMCA Kids Triathlon

The Woodlands, Texas
19 Jul 25
$48.70

TRI Mountain Lake

Liberty Township, New Jersey
19 Jul 25
$54.50 - $107.50

Parker Parks and Recreation Kids' TRY-athlon

Parker, Colorado
19 Jul 25
$38.10

Park 2 Park Triathlon

Hickman, Nebraska
19 Jul 25
$48.70

TRI-It Racing Clubs Territorial Triathlon Series

Guthrie, Oklahoma
19 Jul 25
Free - $140.00

TriWalloon

Walloon Lake, Michigan
19 Jul 25
$107.00 - $160.00

NANTUCKET TRIATHLON

Nantucket, Massachusetts
19 Jul 25
$186.50 - $289.75

Indy Sprint Tri #1

Indianapolis, Indiana
19 Jul 25
$69.90 - $122.90

Cereal City Triathlon & Duathlon

Battle Creek, Michigan
19 Jul 25
$81.00

Sullivan Lake Triathlon 2025

Metaline Falls, Washington
19 Jul 25
$59.30 - $80.50

RipRoar Youth Triathlon | Waukee

Waukee, Iowa
19 Jul 25
$54.85

Buzz Ryan Triathlon

Duluth, Minnesota
20 Jul 25
$20.08 - $74.14

Montauk Lighthouse Triathlon

Montauk, New York
20 Jul 25
$160.20 - $229.62

Janney and the Y North Park Triathlon/Aqubike

Allison Park, Pennsylvania
20 Jul 25
$91.10 - $133.50

2025 Cal Tri Williamsburg - 7.20.25

Williamsburg, Virginia
20 Jul 25
Free - $526.00

Appleman Triathlon/Duathlon/AquaBike

Littleton, Massachusetts
20 Jul 25
$91.10 - $138.80

Pioneer Power Sprint Triathlon & 5k

Denton, Texas
20 Jul 25
$32.50 - $177.05

Seafair Triathlon

Seattle, Washington
20 Jul 25
$34.48 - $105.72

Cypress Sprint and Youth Triathlon

Cypress, Texas
20 Jul 25 - 27 Jul 25
$38.78 - $219.83

Green Lake Triathlon

Green Lake, Wisconsin
20 Jul 25
$91.52 - $453.10

Columbia Association KIDS Triathlon

Columbia, Maryland
20 Jul 25
$59.30

TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only Event

Middleville, Michigan
20 Jul 25
$32.80 - $181.20

Troy Kids Triathlon

Troy, Ohio
20 Jul 25
$27.75

Ballwin Triathlon

Ballwin, Missouri
20 Jul 25
$28.29 - $103.01

Reston Youth Triathlon

Reston, Virginia
20 Jul 25
$44.30

Omaha Triathlon at the "C" - USA Triathlon Nebraska State Championships 2025

Omaha, Nebraska
20 Jul 25
$32.80 - $197.10

Georgia Peach Women's Sprint Triathlon

Gainesville, Georgia
20 Jul 25
$91.10 - $160.00

C-U Tri

Champaign, Illinois
20 Jul 25
$64.60 - $96.40

Montana Women's Triathlon

Helena, Montana
20 Jul 25
$46.50 - $154.50

MMTT Splash and Dash - Geneva

Geneva, Illinois
23 Jul 25
$27.50

C26 Wisconsin Triathlon Camp '25

Madison, Wisconsin
24 Jul 25 - 27 Jul 25
$405.25

Republic Tiger Tri 2024

Republic, Missouri
25 Jul 25
$28.00 - $107.50

Pebble Lake Youth Triathlon

Fergus Falls, Minnesota
25 Jul 25
$26.25

TriMillennium

Walker, Michigan
25 Jul 25 - 26 Jul 25
$48.70 - $181.20

Little Tomahawks Youth Triathlon

Loudon, Tennessee
26 Jul 25
$38.10 - $43.40

Donner Lake Triathlon Sprint

26 Jul 25

First Responders "Bring in the Backup" Triathlon

Northwood, Iowa
26 Jul 25
$59.30 - $96.40

Lake Nona Tri-Nona Triathlon Series Race 1

Orlando, Florida
26 Jul 25 - 27 Jul 25
$38.10 - $158.94
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