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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

First Try Triathlon

Linden, Michigan
14 Jun 25
$60.05 - $65.35
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Troy Kids Triathlon

Troy, Ohio
20 Jul 25
$27.75
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Game On! Saint Augustine Triathlon - Fall

Vilano Beach, Florida
12 Oct 25
$116.54 - $272.95

Lake Evans Triathlon, 5k & 10k

Bakersfield, California
12 Oct 25
$43.90 - $1,051.50

River Roux Olympic Triathlon 2025

New Roads, Louisiana
18 Oct 25
$101.70 - $112.30

AdventHealth Great Floridian Multisport Festival

Clermont, Florida
18 Oct 25 - 19 Oct 25
$38.10 - $211.94

Beach Girl Triathlon

Galveston, Texas
18 Oct 25
$39.38 - $71.42

Palm Springs Triathlon

La Quinta, Riverside
18 Oct 25
$114.00 - $279.00

2025 Cal Tri LA - 10.19.25

Playa Del Rey, California
19 Oct 25
Free - $526.00

The Bill Bone Tropical Triathlon

Lake Worth, Florida
19 Oct 25
$127.14 - $222.54

The Active Texan Triathlon

Bryan, Texas
19 Oct 25
$54.00 - $101.70

Fort DeSoto Series

Saint Petersburg, Florida
19 Oct 25
$143.04 - $196.04

Southern Utah Triathlon

Hurricane, Utah
25 Oct 25
$38.10 - $165.30

Napa Valley Fall Triathlon

Napa
25 Oct 25
$43.00 - $279.00

The Edisto Island Triathlon Pro-Am

Edisto Island, South Carolina
01 Nov 25
$135.13 - $373.00

2025 Optimism Cal Tri Newport Dunes - 11.2.25

Newport Beach, California
02 Nov 25
$36.89 - $526.00

Game On! Riverfront Tri @ Cocoa Presented by Publix

Cocoa, Florida
02 Nov 25
$127.14 - $283.45

Fall Classic Olympic Triathlon

Long Beach, California
08 Nov 25
$197.10

Miami Man Triathlon

Miami, Florida
09 Nov 25
$160.00 - $233.14

West Valley Triathlon

Goodyear, Arizona
09 Nov 25
$48.70 - $105.94

Harvest Hare

Broomall, Pennsylvania
15 Nov 25
Free - $64.60

Oilman Texas Triathlon

Montgomery, Texas
15 Nov 25 - 16 Nov 25
$74.20 - $351.75

Last Chance Triathlon

St Petersburg, Florida
16 Nov 25
$75.20 - $160.00

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 - $550.90

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
$127.14 - $283.45

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

Bayshore 70.4 and Sprint Triathlon

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

The Rocky Hill Triathlon

Exeter, California
14 Mar 26
$50.82 - $165.30

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

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

Cocoa Beach Triathlon

Cocoa Beach, Florida
12 Apr 26
$75.20 - $160.00

Fayetteville Area Tri-Warriors Official Site

Fayetteville, North Carolina
02 Mar 24 - 31 Dec 25
$30.00

Tri-Now Olympic Triathlon Training Program

Dallas, Texas
27 Jan 25 - 26 May 25
$384.25

Ready, Set, TRI!

Lansdale, Pennsylvania
23 Feb 25 - 13 Jul 25
$107.00

Triathlon Training Program for Beginners

Indianapolis, Indiana
01 Mar 25 - 14 Jun 25
$27.50 - $80.50

TRI Game Sportstrade mark - NAAC Glen Burnie

Glen Burnie, Maryland
10 Mar 25 - 21 May 25
$150.00

Great Greenbrier River Race

Marlinton, West Virginia
25 Apr 25 - 26 Apr 25
$18.45 - $272.50

Lake San Antonio Triathlon

Ocklawaha, Marion
26 Apr 25 - 27 Apr 25
$96.00 - $299.00

E2P JR Development Camp

Crownsville, Maryland
26 Apr 25
$263.50
Showing 761-800 of 837 results