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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

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Southern Tier Triathlon Club Summer Tri Series #3

Cassadaga, New York
06 Aug 25
$95.34
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Pink Cheeks Triathlon | 5K Run, 10K Bike, 600-Yard Swim

Seward, Alaska
02 May 26
$69.90 - $117.60
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Eiffel Tower Triathlon

Paris, Illinois
14 Jun 25
$96.40 - $138.80

Ticonderoga Triathlon Festival

Ticonderoga, New York
14 Jun 25
$84.74 - $175.90

San Juan Trail Tri

Ridgway, Colorado
14 Jun 25
$69.97 - $223.81

Wellfleet Sprint Triathlon

Wellfleet, Barnstable
14 Jun 25
$195.00 - $315.00

Tri Star Triathlons & Duathlons

Knoxville, Tennessee
14 Jun 25
$137.74 - $211.94

Lake Frances Triple P Triathlon

Valier, Montana
14 Jun 25
$75.56 - $160.20

2025 Wyckoff/Franklin Lakes Triathlon

Franklin Lakes, New Jersey
14 Jun 25
$154.45 - $233.95

Cicero Triathlon

Cicero, Indiana
14 Jun 25
$75.20 - $138.80

TCM Mini Triathlon

Pensacola Beach, Florida
14 Jun 25
Free

The Prairie Triathlon at NorthPointe

Roscoe, Illinois
14 Jun 25
$45.00 - $90.00

Wet Dog Triathlon

Decatur, Alabama
14 Jun 25
$54.00

BOZEMAN TRIATHLON

Bozeman, Montana
15 Jun 25
$50.00 - $160.00

Motor City Triathlon

Detroit, Michigan
15 Jun 25
$81.19 - $224.63

Lake Montclair Triathlon & Duathlon

Montclair, Virginia
15 Jun 25
$85.80 - $128.20

Lawroweld Triathlon

Weld, Maine
15 Jun 25
$16.90 - $80.50

Lucky Coin Multisport Youth Triathlon Series - Race One - Stratford

Alexandria, Virginia
15 Jun 25
$67.25

MPRD Youth & Junior Triathlon

Mount Pleasant, South Carolina
15 Jun 25
$56.25

AdventHealth Cool Sommer Mornings Triathlon-Duathlon-5K Series #1

Clermont, Florida
15 Jun 25
$48.70 - $175.90

Tri-Now 70.3 Triathlon Training Program

Dallas, Texas
16 Jun 25 - 16 Nov 25
$468.25

Harbor Athletic Club Tri 4 Schools Training Team

Madison, Wisconsin
16 Jun 25 - 13 Aug 25
$181.20

Sandburg Summer Training Team

Madison, Wisconsin
17 Jun 25 - 06 Aug 25
$181.20

Brick Endurance Summer Triathlon Series #2

Durham, North Carolina
18 Jun 25
$64.60

Lake Terramuggus Sprint Triathlon #1

Marlborough, Connecticut
19 Jun 25
$38.10 - $69.90

The Ultimate Triathlon Training Camp at Lake Placid

Lake Placid, New York
19 Jun 25 - 22 Jun 25
Free - $893.50

Fairmont Triathlon (Youth, Sprint) and Run for the Bacon 5K

Fairmont, Minnesota
20 Jun 25 - 21 Jun 25
$27.50 - $128.20

Trivium Triple Threat Triathlon

Burlington, North Carolina
21 Jun 25
$76.20 - $176.90

Wisconsin Triterium Triathlon

Verona, Wisconsin
21 Jun 25 - 14 Sep 25
$107.35 - $453.10

Loveland Lake to Lake Triathlon

Loveland, Colorado
21 Jun 25
$138.80 - $170.60

River Trail Adventure Triathlon

Lowell, Michigan
21 Jun 25
Free - $96.40

XTERRA DINO Northern Indiana

North Liberty, Indiana
21 Jun 25
$32.80 - $85.80

Hilton Head BEACH BUM Triathlon & Duathlon

Hilton Head Island, South Carolina
21 Jun 25
$69.90 - $91.10

D. Bradley McWilliams YMCA Kids Triathlon

Houston, Texas
21 Jun 25
$48.70

Cedar Hill Kids and Family Triathlon

Cedar Hill, Texas
21 Jun 25
$43.40 - $154.70

WHITEHOUSE MULTI-SPORT FESTIVAL

Whitehouse, Ohio
21 Jun 25
$33.30 - $74.64

Ozark Valley Triathlon

Fayetteville, Arkansas
21 Jun 25 - 22 Jun 25
$49.60 - $204.75

Turtleman Triathlon

Jupiter, Florida
21 Jun 25
$127.14 - $222.54

Chesterfield Youth Triathlon

Chesterfield, Missouri
21 Jun 25
$17.61 - $33.63

Clemson Triathlon

Seneca, South Carolina
21 Jun 25
$76.55 - $188.38

Ames Triathlon, Duathlon, Aquabike

Ames, Iowa
22 Jun 25
$17.50 - $197.10

Pomona Sprint Triathlon

Manvel, Texas
22 Jun 25
$50.06 - $103.46
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