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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 “70.3” which refers to the total race distance in miles.)

Ironman™ Triathlons: 3.86km (2.4 miles) swim; 180.25km (112 miles) bike; 42.2km (26.2 miles) run. As Ironman™ is a trademark, these are also known as ‘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

🚀Boosted

SOS Triathlon

New Paltz, Ulster
07 Sep 25
$780.00
🚀Boosted

Tricky Trout Paddle Triathlon

Hayward, Wisconsin
26 Jul 25
$40.00 - $75.00
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We Tri Youth & Sprint Triathlon

Pratt, Kansas
02 Aug 25
$38.50 - $48.50

Booster Bash Tri & 5K

Salem, Illinois
02 Aug 25
$38.10 - $121.84

John Seidler Memorial Kids Triathlon

Granger, Indiana
02 Aug 25
$32.80

DINO Gravel Triathlon

Terre Haute, Indiana
02 Aug 25
$32.80 - $85.80

YFC Seeley Lake Challenge Triathlon/Duathlon

Seeley Lake, Montana
02 Aug 25
$38.53 - $107.30

Race4Chase Triathlon Program FINALE Race: Connecticut

Southington, Connecticut
02 Aug 25
Free

TRI Columbus

Columbus, Indiana
02 Aug 25
$48.70 - $80.50

East Haddam Sprint and Family Fun Triathlon

Moodus, Connecticut
02 Aug 25
Free - $110.00

K-Town on the River Triathlons

Knoxville, Tennessee
02 Aug 25
$138.80 - $389.50

Socorro Chile Harvest Triathlon

Socorro, New Mexico
02 Aug 25
$91.19 - $128.32

Great Southwest Triathlon Series

Southwest Colorado, Colorado
02 Aug 25 - 23 Aug 25
Free

Sportsplex Triathlon for Kids 2025

Opelika, Alabama
02 Aug 25
$20.00 - $40.00

HRCA Splash Mash Dash Kids Triathlon

Littleton, Colorado
02 Aug 25
$54.25

Trizou for MS Triathlon

Columbia, Missouri
02 Aug 25
$49.20 - $160.50

Perinton Youth Triathlon presented by Towpath Bike

Perinton, New York
02 Aug 25
$37.54

Rockwall Kiwanis Tri Rock Triathlon

Rockwall, Texas
03 Aug 25
$52.94 - $105.94

MTC Zilla Tri

Columbia, Illinois
03 Aug 25
$38.86 - $76.23

Lums Pond Triathlon

Bear, Delaware
03 Aug 25
$108.90 - $218.90

LoCo Sprint Tri

Ashburn, Virginia
03 Aug 25
$77.32 - $149.40

Root Beer Kids Triathlon

Duluth, Minnesota
03 Aug 25
$11.60 - $32.80

Post Falls Triathlon/Duathlon

Post Falls, Idaho
03 Aug 25
$107.00 - $197.10

Smith Point Sprint Triathlon

Shirley, New York
03 Aug 25
$112.14 - $213.60

River Cities Triathlon

Benton, Louisiana
03 Aug 25
$96.40 - $133.50

Brewhouse Triathlon p/b Lakewalk Surgery Center

Duluth, Minnesota
03 Aug 25
$20.08 - $100.64

Figgy Kids Triathlon

Friendswood, Texas
03 Aug 25
$75.20

Badgers Autumn Lake Triathlon

Williamstown, New Jersey
03 Aug 25
$38.10 - $133.50

Humans of Steel: Harris Lake Sprint & Olympic Triathlon

New Hill, North Carolina
03 Aug 25
Free - $166.05

41st Annual Greenfield Triathlon

Greenfield, Massachusetts
03 Aug 25
$124.40 - $246.30

21st Annual Steelman Racing Triathlon - August 3rd, 2025

Quakertown, Pennsylvania
03 Aug 25
$167.05 - $338.25

Fort Ritchie Triathlon and Duathlon

Cascade, Maryland
03 Aug 25
$128.46 - $170.78

Andy's Race

Greenville, South Carolina
03 Aug 25
$71.23 - $151.10

Lucky Coin Multisport Youth Triathlon Series - Race Three - Riverside

Alexandria, Virginia
03 Aug 25
$67.25

TRI Game Sports™ - Teen Race Series at UMD by F2BK

College Park, Maryland
05 Aug 25
$43.40

Southern Tier Triathlon Club Summer Tri Series #3

Cassadaga, New York
06 Aug 25
$105.94

White Squirrel Kids Triathlon

Olney, Illinois
08 Aug 25
Free - $27.50

Columbia River Triathlon

Vancouver, Washington
08 Aug 25 - 09 Aug 25
Free - $263.36

Hillcrest Youth Triathlon by Personal Best Racing

Prospect, Kentucky
09 Aug 25
$43.40 - $54.00

Harrisonburg Youth TryAthlon

Harrisonburg, Virginia
09 Aug 25
$32.80

Healthy Buffalo Kids Tri

Grand Island, New York
09 Aug 25
$27.50

MiTi Kids Triathlon

Grand Rapids, Michigan
09 Aug 25
$50.20
Showing 81-120 of 564 results