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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

SOS Triathlon

New Paltz, Ulster
07 Sep 25
$780.00
πŸš€Boosted

West Valley Triathlon

Goodyear, Arizona
09 Nov 25
$69.90 - $133.50
Feature your event at the top of the results

United Way of McPherson County Triathlon 2025

McPherson, Kansas
26 Jul 25
$25.00 - $120.00

Kids for Kids Triathlon

Clemmons, North Carolina
26 Jul 25
$53.84
4.5

Black Squirrel Scurry Triathlon

Merrill, Wisconsin
26 Jul 25
$49.50 - $150.00

Lake Nona Tri-Nona Triathlon Series Race 1

Orlando, Florida
26 Jul 25 - 27 Jul 25
$59.30 - $180.14

Tricky Trout Paddle Triathlon

Hayward, Wisconsin
26 Jul 25
$40.00 - $75.00

Ugly Dog Triathlon

Grass Lake, Michigan
26 Jul 25
$60.80 - $160.44

Chisago Lakes Triathlon

Chisago City, Minnesota
26 Jul 25 - 27 Jul 25
$45.50 - $422.50

Heart O' Dixie Triathlon

Louisville, Mississippi
26 Jul 25
Free - $207.70

Lake Springfield Triathlon

Springfield, Illinois
26 Jul 25
$151.05 - $327.19

Go Girl Triathlon

Cicero, Indiana
26 Jul 25
$75.20 - $138.80

DQ Laurel Lake Triathlon, Duathlon, Aquabike, Aquathlon, & Super Sprint Triathlon in honor of William Laubengeyer *#

Millville, New Jersey
26 Jul 25
Free - $156.14

Rocketchix Pointe-Marie

Baton Rouge, Louisiana
26 Jul 25
$27.95 - $96.40

Lake Country Triathlon

Oconomowoc, Wisconsin
26 Jul 25
$119.30 - $451.00

Shell Lake Sprint Triathlon/Duathlon

Shell Lake, Wisconsin
26 Jul 25
$91.35 - $139.05

Hoot Lake Triathlon

Fergus Falls, Minnesota
27 Jul 25
$91.10 - $149.40

Tri-ing for A Cure Triathlon

Dousman, Wisconsin
27 Jul 25
$107.35 - $474.10

Smiley Sprint Triathlon

Clemmons, North Carolina
27 Jul 25
$134.25 - $165.99

Mattapoisett Lions Triathlon

Mattapoisett, Massachusetts
27 Jul 25
$75.20 - $160.00

Battle of Waterloo 10-Stage Adventure Triathlon

Grass Lake, Michigan
27 Jul 25
$219.80 - $322.75

Donner Lake Triathlon Olympic, Half Marathon, Duathlon & Aquabike

Truckee, Nevada County
27 Jul 25

Game On! Saint Augustine Triathlon

Vilano Beach, Florida
27 Jul 25
$158.94 - $314.95

JustTri

Derby, Kansas
27 Jul 25
$38.50

TriKB

Key Biscayne, Florida
27 Jul 25
$144.10 - $201.34

Huntington YOUTH Triathlon

Dix Hills, New York
27 Jul 25
$60.00

2025 Matt Mason "Cowboy UP" Triathlon/Duathlon

Smithville, Missouri
27 Jul 25
$54.00 - $191.80

Rocketkidz Triathlon

Baton Rouge, Louisiana
27 Jul 25
$53.75

Moose Nugget Triathlons

Anchorage, Alaska
27 Jul 25
$64.60 - $170.60

Findley Lake Triathlon Festival

Findley Lake, New York
27 Jul 25
$91.10 - $175.90

2025 Nolensville Kids Triathlon - presented by BEAT

Nolensville, Tennessee
27 Jul 25
$64.60

"I Can" Triathlon

Troy, Ohio
27 Jul 25
$27.75

Gillie Girl Sprint Triathlon

Camillus, New York
27 Jul 25
$92.70 - $167.60

Lake Rebecca Triathlon

Rockford, Minnesota
27 Jul 25
$100.64

Brick Endurance Summer Triathlon Series #3

Durham, North Carolina
30 Jul 25
$64.60

Lake Terramuggus Sprint Triathlon #4

Marlborough, Connecticut
31 Jul 25
$38.10 - $69.90

Alexandria Triathlon

Alexandria, Minnesota
01 Aug 25
$27.50 - $160.00

Chile Harvest YOUTH Triathlon

Socorro, New Mexico
01 Aug 25
$16.92

Lake Tye Triathlon - 2025

Monroe, Washington
02 Aug 25
$48.70 - $181.20

Top Notch Triathlon

Franconia, New Hampshire
02 Aug 25
$135.04 - $284.49

Patuxent River Kids Triathlon

California, Maryland
02 Aug 25
$32.80 - $54.00

Boiling Springs Triathlon

Boiling Springs, Pennsylvania
02 Aug 25
$86.80 - $145.65
Showing 41-80 of 573 results