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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

Buzz Ryan Triathlon

Duluth, Minnesota
20 Jul 25
$20.08 - $74.14
πŸš€Boosted

2025 Lake Pflugerville Triathlon

Pflugerville, Texas
29 Jun 25
$49.20 - $128.70
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ISLANDKIDS TRIATHLON

Avalon, New Jersey
28 Jun 25
$43.99

Thurmond Triathlon

Thurmond, West Virginia
28 Jun 25
$40.25 - $57.50

Pesky Piranha Youth Triathlon 2025

Huntsville, Alabama
28 Jun 25
$27.50 - $32.80

Timber City Adventure Race- Kayak or Canoe/Bike/Run

Maquoketa, Iowa
28 Jun 25
$59.30 - $170.60

Mind Over Matter Triathlon

Hazel Green, Wisconsin
28 Jun 25 - 29 Jun 25
$43.40 - $255.40

Broome County Parks Triathlon 2025

Whitney Point, New York
28 Jun 25
$69.90 - $80.50

Marshalltown Y Triathlon

Marshalltown, Iowa
28 Jun 25
$80.50

Tremont Triathlon

Tremont, Illinois
28 Jun 25
$54.00 - $160.00

Birchwood Lakes Triathlon

Medford, New Jersey
28 Jun 25
$113.34 - $145.44

Tri Goddess Triathlon

Grass Lake, Michigan
28 Jun 25
$49.14 - $347.95

Black Diamond Triathlon

Enumclaw, Washington
28 Jun 25
$73.08 - $105.94

XTERRA Tahoe City

28 Jun 25

Whitefish Lake Triathlon

Whitefish, Montana
28 Jun 25
$102.01 - $213.10

Old Hickory Lake Sprint Triathlon

Hendersonville, Tennessee
28 Jun 25
$96.40 - $170.60

Ideal Beach Triathlon

Elkhart, Indiana
28 Jun 25
$27.50 - $91.10

Mikayla's Voice Tri For Inclusion

Allentown, Pennsylvania
28 Jun 25
Free

St. Louis Triathlon

Saint Louis, Missouri
29 Jun 25
Free - $236.45

Sebago Lake Triathlon

Standish, Maine
29 Jun 25
$64.60 - $196.04

TriWaco Triathlon

Waco, Texas
29 Jun 25
$96.40 - $218.30

2025 Lake Pflugerville Triathlon

Pflugerville, Texas
29 Jun 25
$49.20 - $128.70

Evergreen Lake Triathlon (Youth/Adult Sprint, SuperSprint, and SwimFest)

Bath, Pennsylvania
29 Jun 25
$43.99 - $140.09

Duck Creek Triathlon

Howard, Wisconsin
29 Jun 25
$87.30 - $118.95

Crestwood Kids Triathlon

Saint Louis, Missouri
29 Jun 25
$65.65

Fun in the Sun Kids Triathlon

Kettering, Ohio
29 Jun 25
$22.45

South Haven Triathlon

South Haven, Michigan
29 Jun 25
$58.68 - $128.64

Southern Tier Triathlon Club Summer Tri Series #2

Cassadaga, New York
02 Jul 25
$95.34

Lake Terramuggus Sprint Triathlon #2

Marlborough, Connecticut
03 Jul 25
$38.10 - $69.90

Freedom Springs Triathlon

Marianna, Florida
04 Jul 25
$63.54 - $84.74

Davis Lake Triathlon

Luverne, Minnesota
04 Jul 25
$22.20 - $54.00

SUP-Athlon

Georgetown, Colorado
04 Jul 25
$59.30 - $80.50

Hagerstown Sprint & Youth Triathlon

Hagerstown, Maryland
05 Jul 25 - 06 Jul 25
$54.00 - $96.40

DQ Triathlon, Duathlon, Aquabike, & Aquathlon at Vincentown *#

Vincentown, New Jersey
05 Jul 25
$86.59 - $145.44

The Great Race Triathlon

Saint Albans Bay, Vermont
05 Jul 25
Free - $38.10

Litchfield Hills Triathlon

New Hartford, Connecticut
05 Jul 25
$95.34 - $137.74

Sheep Creek Triathlon

Antonito, Colorado
05 Jul 25
$20.00 - $25.00

Independence Day Triathlon

Coconut Creek, Florida
06 Jul 25
$132.44 - $143.04

Lucky Coin Multisport Youth Triathlon Series - Race Two - Waynewood

Alexandria, Virginia
06 Jul 25
$67.25

Draft Camp

Gettysburg, Pennsylvania
06 Jul 25 - 10 Jul 25
Free - $1,093.00

Hudson Valley Triathlon Club Summer Tri Series #2

Mount Tremper, New York
09 Jul 25
$84.74

Hayden Sprint Triathlon

Hayden, Idaho
12 Jul 25
$117.60 - $234.20
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