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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

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

Waretown, New Jersey
14 Sep 25
$113.34 - $124.04
Feature your event at the top of the results

Canyon Crawl Triathlon

Jasper, Arkansas
01 Nov 25
$206.50

2025 Optimism Cal Tri Newport Dunes - 11.2.25

Newport Beach, California
02 Nov 25
$47.49 - $526.00

Game On! Riverfront Tri @ Cocoa Presented by Publix

Cocoa, Florida
02 Nov 25
$127.14 - $283.45

2025 Morro Bay Triathlon

Morro Bay, California
02 Nov 25
$170.60 - $263.50

Fall Classic Olympic Triathlon

Long Beach, California
08 Nov 25
$197.10

Miami Man Triathlon

Miami, Florida
09 Nov 25
$181.20 - $254.34

West Valley Triathlon

Goodyear, Arizona
09 Nov 25
$69.90 - $133.50

Tri McConnell Indoor Triathlon

Columbus, Ohio
09 Nov 25
$54.80

Harvest Hare

Broomall, Pennsylvania
15 Nov 25
Free - $64.60

Oilman Texas Triathlon

Montgomery, Texas
15 Nov 25 - 16 Nov 25
$79.50 - $378.00

Last Chance Triathlon

St Petersburg, Florida
16 Nov 25
$80.50 - $170.60

Game On! FLORIDA Lagoon Triathlon

San Antonio, Florida
16 Nov 25
$137.74 - $293.95

CLASH Endurance Daytona 2025

Daytona Beach, Florida
05 Dec 25 - 07 Dec 25
Free - $466.30

CLASH Endurance Daytona

Daytona Beach, Florida
05 Dec 25 - 07 Dec 25
Free - $635.50

Rotary Kids Triathlon Vero Beach

Vero Beach, Florida
06 Dec 25
Free - $54.40

Game On! - Treasure Coast Tri - Winter

Fort Pierce, Florida
07 Dec 25
$137.74 - $293.95

Frozen Hare

Broomall, Pennsylvania
13 Dec 25
Free - $59.30

39th Annual Tinsel Triathlon

Hemet, California
14 Dec 25
$54.00 - $160.00

Key West Triathlon

Key West, Florida
14 Dec 25
$135.62 - $188.62

Florida ANVIL Ultra Triathlon

Clermont, Florida
20 Feb 26 - 21 Feb 26
$631.00 - $1,249.00

The Abominable Snow Tri

Belmont, Michigan
22 Feb 26
$48.70 - $80.50

Bayshore 70.4 and Sprint Triathlon

Long Beach, California
07 Mar 26
$186.50 - $268.75

St. Patrick’s Day Sprint Tri

Keller, Texas
08 Mar 26
$71.03

AdventHealth Great Clermont Triathlon

Clermont, Florida
08 Mar 26
$38.10 - $207.70

The Rocky Hill Triathlon

Exeter, California
14 Mar 26
$50.82 - $165.30

Oro Valley Triathlon and Duathlon Festival

Oro Valley, Arizona
14 Mar 26
$101.70 - $160.00

Luck of the Irish Triathlon, Run-Bike-Run, & 5K

The Colony, Texas
15 Mar 26
$38.10 - $74.14

CLASH Endurance Miami

Homestead, Florida
27 Mar 26
Free - $552.20

Escape from Fort Desoto Triathlon

St Petersburg, Florida
11 Apr 26
$85.80 - $191.80

Cocoa Beach Triathlon

Cocoa Beach, Florida
12 Apr 26
$99.58 - $218.30

Belews Lake Sprint Triathlon

Stokesdale, North Carolina
18 Apr 26
$50.00 - $108.00

St. Anthony's Triathlon

SAINT PETERSBURG, Florida
25 Apr 26 - 26 Apr 26
$54.00 - $279.25

White Lake Pro-Am Half Triathlon

White Lake, North Carolina
02 May 26
$136.38 - $270.75

AdventHealth Girlz on Fire Women's Triathlon & 5K

Clermont, Florida
09 May 26
$34.92 - $144.10

2026 Nash Tri Camp

Nashville, Tennessee
13 May 26 - 17 May 26
$447.25

Root River Triathlon

Houston, Minnesota
16 May 26
$70.39

Playtri Fort Worth Triathlon & Run-Bike-Run I.

Fort Worth, Texas
17 May 26
$42.34 - $95.34

Shi-Tri

Owosso, Michigan
17 May 26
$64.60 - $107.00

Kansas City Triathlon

Kansas City, Missouri
17 May 26
$97.30 - $236.40

OnondagaMan

Jamesville, New York
30 May 26
$127.14 - $325.45
Showing 441-480 of 561 results