Triathlons in the United States
Every upcoming triathlon event we know about in the United States, soonest first. Gathered from organisers' own sites and refreshed regularly. Open one for the date, distance and entry link — and build a free sample training plan for it in a couple of minutes.
Other formats in United States
Running events 168Sportives 111Gravel events 98Bikepacking trips 90Mountain bike events 85Trail running events 59Hyrox events 27Charity rides 17Self-supported ultras 14Hybrid fitness events 11Swimrun events 2Multi-day trips 2
Triathlons by country
United Kingdom 60Australia 37New Zealand 33Canada 19Spain 16France 13Germany 10United Arab Emirates 9Austria 6Italy 5China 4Brazil 4
IRONMAN Florida
Panama City Beach, FL, USA, United States
Triathlon
Full-distance IRONMAN triathlon held in Panama City Beach, Florida.
Dates and entry → 7 Nov 2026IRONMAN Florida
Florida, USA, United States
Triathlon180 km
Surrounded by the emerald green waters of the Gulf of Mexico, IRONMAN Florida is the perfect fusion of speed, history, and…
Dates and entry → 6 Dec 2026IRONMAN 70.3 La Quinta
La Quinta, USA, United States
Triathlon90 km
Located near Palm Springs, California, IRONMAN 70.3 La Quinta raises the bar when it comes to an end-of-year race-cation. Take a…
Dates and entry → 13 Dec 2026IRONMAN 70.3 Florida
Florida, USA, United States
Triathlon90 km
If you’re looking for a race that will welcome you with open arms, look no further than IRONMAN 70.3 Florida. It’s here that…
Dates and entry → 7 Mar 2027Youth Magic Tri
Austin, Texas, United States
Triathlon
Youth triathlon event held in Austin, Texas.
Dates and entry → 14 Mar 2027IRONMAN 70.3 Dallas-Little Elm
Dallas-Little Elm, USA, United States
Triathlon90 km
Little Elm sits on the shores of Lake Lewisville, blending Texas grit, lakeside beauty, and endless opportunities to race…
Dates and entry → 21 Mar 2027IRONMAN 70.3 Dallas-Little Elm
Little Elm, USA, United States
Triathlon
Little Elm sits on the shores of Lake Lewisville, blending Texas grit, lakeside beauty, and endless opportunities to race…
Dates and entry → 3 Apr 2027IRONMAN 70.3 Oceanside
Oceanside, USA, United States
Triathlon90 km
With the beach breeze and chill vibes, Athletic Brewing IRONMAN 70.3 Oceanside is the first race on the North American circuit…
Dates and entry → 3 Apr 2027IRONMAN 70.3 Texas
Texas, USA, United States
Triathlon90 km
Kick off your IRONMAN North America season and experience the best of both worlds – blending a PR chasers dream course with a…
Dates and entry → 24 Apr 2027IRONMAN Texas
Texas, USA, United States
Triathlon180 km
Everything is bigger in the Lone Star State and this years edition of IRONMAN Texas will be bigger than ever. Full-distance…
Dates and entry → 2 May 2027IRONMAN Texas
Texas, USA, United States
Triathlon
Everything is bigger in the Lone Star State and this year's edition of IRONMAN Texas will be bigger than ever.
Dates and entry → 8 May 2027IRONMAN 70.3 Gulf Coast
Gulf Coast, USA, United States
Triathlon90 km
In Gulf Coast, you get the true Sun-Kissed Shores, Big Heart vibe, as you race along beautiful white beaches and sparkling blue…
Dates and entry → 13 May 2027IRONMAN 70.3 Gulf Coast
Gulf Coast, USA, United States
Triathlon
Race along beautiful white beaches and sparkling blue waters on the Gulf Coast, with warm gulf breezes creating the perfect…
Dates and entry → 13 May 2027IRONMAN 70.3 Chattanooga
Chattanooga, USA, United States
Triathlon90 km
Chattanooga, known as the Scenic City, features Lookout Mountain, the Tennessee River and endless opportunities to explore.…
Dates and entry → 15 May 2027IRONMAN 70.3 Chattanooga
Chattanooga, USA, United States
Triathlon
Chattanooga, known as the Scenic City, features Lookout Mountain, the Tennessee River and endless opportunities to explore.
Dates and entry → 16 May 2027IRONMAN Jacksonville
Jacksonville, USA, United States
Triathlon180 km
In Jacksonville, you experience the true Coastal Energy, Southern Charm vibe, as you race through scenic riverfronts, historic…
Dates and entry → 23 May 2027IRONMAN Jacksonville
Jacksonville, USA, United States
Triathlon
Race through scenic riverfronts, historic neighborhoods, and along the beautiful Atlantic shoreline in Jacksonville, Florida's…
Dates and entry → 5 Jun 2027IRONMAN 70.3 Hawaii
Hawaii, USA, United States
Triathlon
Hawai'i looks forward to welcoming you to their luxury island oasis along Hawai'i Island's pristine Kohala Coast, with ancient…
Dates and entry → 6 Jun 2027IRONMAN 70.3 Omaha
Omaha, USA, United States
Triathlon90 km
Get ready to experience the warmth and energy of the Midwest at IRONMAN 70.3 Omaha. Along the banks of the Missouri River, Omaha…
Dates and entry → 6 Jun 2027IRONMAN 70.3 Hawaii
Kohala Coast, Hawaii, USA, United States
Triathlon
Race along Hawai'i Island's pristine Kohala Coast, with ancient volcanos, black sand beaches and hidden waterfalls making…
Dates and entry → 13 Jun 2027IRONMAN 70.3 Rockford-Illinois
Rockford-Illinois, USA, United States
Triathlon90 km
In Rockford, you get the true Heartland Hospitality as you race through this welcoming Illinois city full of Midwestern charm.…
Dates and entry → 13 Jun 2027IRONMAN 70.3 Eagleman
Eagleman, USA, United States
Triathlon90 km
Half-distance triathlon: 1.9 km swim, 90 km bike, 21.1 km run.
Dates and entry → 11 Jul 2027IRONMAN 70.3 Musselman
Geneva, New York, United States
Triathlon
Race through the heart of New York's stunning Finger Lakes region with charming streets, scenic vineyard views, and a sparkling…
Dates and entry → 25 Jul 2027IRONMAN Lake Placid
Lake Placid, United States
Triathlon
Race through this legendary Adirondack town with a deep Olympic legacy, mirror-like lakes, tree-lined streets, and stunning…
Dates and entry → 25 Jul 2027IRONMAN 70.3 Maine
Augusta, Maine, United States
Triathlon
Athletes tackle a river swim, rolling countryside bike ride, and a fast flat run along the Kennebec River in Augusta, Maine.
Dates and entry → 8 Aug 2027IRONMAN Lake Placid
Lake Placid, United States
Triathlon
Race through the legendary Adirondack town of Lake Placid with its deep Olympic legacy and stunning natural beauty, from…
Dates and entry → 28 Aug 2027IRONMAN World Championships 2027, Chattanooga
Chattanooga, United States
Triathlon2 days
An unforgettable IRONMAN 70.3 World Championship in Chattanooga, racing along the Tennessee River through one of America's top…
Dates and entry → 29 Aug 2027IRONMAN World Championships 2027, Chattanooga
World Championships 2027, Chattanooga, USA, United States
Triathlon180 km
An unforgettable championship atmosphere in Chattanooga, racing along the Tennessee River and through one of America’s top…
Dates and entry → 9 Oct 2027IRONMAN World Championships 2027, Kona
Kona, Hawaii, United States
Triathlon
The iconic IRONMAN World Championship in Kona, racing through lava fields and along the stunning Hawaiian coast, celebrated as…
Dates and entry → 14 Jul 2028LA 2028 Olympic Games
Venice Beach, United States, United States
Triathlon
Dates and entry → 15 Aug 2028LA 2028 Paralympic Games
Venice Beach, United States, United States
Triathlon
Dates and entry → TBD5150 New Mexico Ruidoso
Ruidoso, New Mexico, United States
Triathlon
An Olympic-distance triathlon in the mountain town of Ruidoso, New Mexico, celebrated as a true community event with fresh…
Dates and entry → TBDIRONMAN 70.3 Ohio
Ohio, United States
Triathlon
A Midwest triathlon in Ohio racing through charming towns, scenic lakes, and wide-open skies with warm community support on race…
Dates and entry → 7/26/2026Hoot Lake Triathlon YMCA
Fergus Falls, MN, United States
Triathlon
YMCA-organized triathlon at Hoot Lake in Fergus Falls, Minnesota on July 26, 2026.
Dates and entry → TBDIRONMAN 70.3 Ruidoso New Mexico
Ruidoso, New Mexico, United States
Triathlon
A triathlon racing through historic streets and stunning high desert landscapes of New Mexico, with vibrant Southwestern spirit…
Dates and entry → 7/26/2026Wauconda Triathlons
Wauconda, IL, United States
Triathlon
Triathlon events in Wauconda, Illinois on July 26, 2026.
Dates and entry → 7/26/20262026 Na Wahine Festival
Honolulu, HI, United States
Triathlon
Na Wahine Festival multisport event in Honolulu, Hawaii on July 26, 2026.
Dates and entry → TBDIRONMAN 70.3 Boise
Boise, United States
Triathlon
A mountain-city triathlon in Boise, USA, blending Wild West spirit with vibrant energy and strong all-day crowd support.
Dates and entry → TBDIRONMAN 70.3 Northern California
Redding, Northern California, United States
Triathlon
A scenic triathlon in Redding featuring a lake swim in Whiskeytown Lake, a rolling bike ride through Northern California's…
Dates and entry → 7/26/2026Tour de Kirkwood Triathlon
Kirkwood, MO, United States
Triathlon
Triathlon event in Kirkwood, Missouri on July 26, 2026.
Dates and entry → 7/26/20262026 Findley Lake Triathlon Festival
Findley Lake, NY, United States
Triathlon
Triathlon festival held at Findley Lake, New York on July 26, 2026.
Dates and entry → 7/26/2026Just Tri Youth Triathlon
Derby, KS, United States
Triathlon
Youth triathlon in Derby, Kansas on July 26, 2026.
Dates and entry → Tue 02 Jun 26 - Thu 06 Aug 26TRI913 Youth Triathlon Team
Shawnee, Kansas, United States
Triathlon
Youth triathlon team program in Shawnee, Kansas running June through August 2026.
Dates and entry → TBDIRONMAN 70.3 Boulder
Boulder, United States
Triathlon
A mountain-town triathlon in Boulder, USA, offering a true mountain atmosphere and big-hearted local support.
Dates and entry → Sun 10 May 26 - Sun 30 Aug 26Vermont Sun Triathlon and Run Series
Salisbury, Vermont, United States
Triathlon
Multi-event triathlon and run series held throughout summer in Salisbury, Vermont.
Dates and entry → 7/26/2026Lake Nona Triathlon #1
Orlando, FL, United States
Triathlon
First triathlon in the Lake Nona series in Orlando, Florida on July 26, 2026.
Dates and entry → 7/26/20262026 Chisago Lakes Triathlon - Sunday
Chisago, MN, United States
Triathlon
Triathlon event at Chisago Lakes, Minnesota on July 26, 2026.
Dates and entry → 3/28/2026IRONMAN 70.3 Oceanside
Oceanside, CA, USA, United States
Triathlon
IRONMAN 70.3 triathlon held in Oceanside, California.
Dates and entry → Ride any timeIRONMAN 70.3 New York
Jones Beach State Park, Long Island, United States
Triathlon
World-famous Jones Beach State Park on the Atlantic Ocean hosts this 70.3 triathlon on the south shore of Long Island.
Dates and entry → Aug 09, 2026Charleston Sprint Triathlon Race 4 (Championship)
SC, USA, United States
Triathlon5 km
A trail-based sprint triathlon championship event in South Carolina.
Dates and entry → TBDIRONMAN 70.3 Pennsylvania
Pennsylvania, United States
Triathlon
A triathlon in Pennsylvania offering historic charm and scenic racing through the state's countryside.
Dates and entry → 7/26/2026Tri-ing for a Cure/Tri-ing for Children's Triathlon
Dousman, WI, United States
Triathlon
Charity triathlon event in Dousman, Wisconsin on July 26, 2026.
Dates and entry → 7/26/2026Solana Beach Triathlon, Duathlon, Aquabike, & Aquathlon
Solana Beach, CA, United States
Triathlon
Multi-discipline event in Solana Beach, California on July 26, 2026 offering triathlon, duathlon, aquabike, and aquathlon options.
Dates and entry → 7/26/20262026 Steamboat Lake Triathlon
Steamboat, CO, United States
Triathlon
Triathlon at Steamboat Lake, Colorado on July 26, 2026.
Dates and entry → 7/26/20262026 Marble Falls Triathlon
Marble Falls, TX, United States
Triathlon
Triathlon event in Marble Falls, Texas on July 26, 2026.
Dates and entry → TBDIRONMAN 70.3 Oregon
Salem, Oregon, United States
Triathlon
A triathlon racing through the vibrant streets and along the scenic Willamette River in the heart of Salem, Oregon, surrounded…
Dates and entry → 7/26/2026Smiley Sprint Triathlon
Clemmons, NC, United States
Triathlon
Sprint triathlon in Clemmons, North Carolina on July 26, 2026.
Dates and entry → 7/26/20262026 Tumbleweed Triathlon
Odessa, TX, United States
Triathlon
Triathlon event in Odessa, Texas on July 26, 2026.
Dates and entry → 7/26/2026Crescent City Triathlon
Crescent City, CA, United States
Triathlon
Triathlon event in Crescent City, California on July 26, 2026.
Dates and entry → Tue 07 Jul 26 - Sat 22 Aug 26Pat Jones YMCA Tri at the Y
Springfield, Missouri, United States
Triathlon
YMCA-based triathlon event series in Springfield, Missouri running through summer 2026.
Dates and entry → 7/26/20262026 Gillie Girl Sprint Triathlon & Aquabike
Camillus, NY, United States
Triathlon
Sprint triathlon and aquabike event in Camillus, New York on July 26, 2026.
Dates and entry → Jun 21, 2026Charleston Sprint Triathlon Series Race 1
SC, USA, United States
Triathlon5 km
Sprint triathlon series race 1 in South Carolina featuring a 5K trail run.
Dates and entry → Mon 01 Jun 26 - Sat 26 Sep 26Cape Fear Youth Triathlon Team 2026 Sign Up
Wilmington, North Carolina, United States
Triathlon
Youth triathlon team training program in Wilmington, North Carolina running through summer 2026.
Dates and entry → 7/26/2026Cypress Youth Triathlon
Cypress, TX, United States
Triathlon
Youth triathlon event in Cypress, Texas on July 26, 2026.
Dates and entry → Tue 02 Jun 26 - Fri 14 Aug 26GFF Youth Summer Camps 2026
Zelienople, Pennsylvania, United States
Triathlon
Youth summer triathlon camps in Zelienople, Pennsylvania running June through August 2026.
Dates and entry → TBDIRONMAN 70.3 Coeur d`Alene
Coeur d'Alene, United States
Triathlon
A lakeside triathlon in northern Idaho, racing along the crystal-clear waters and through pine-covered hills with warm local…
Dates and entry → Wed 03 Jun 26 - Wed 05 Aug 26Southern Tier Triathlon Club Summer Tri Series
Cassadaga, New York, United States
Triathlon
Summer triathlon series hosted by the Southern Tier Triathlon Club in Cassadaga, New York.
Dates and entry → Sun 07 Jun 26 - Sun 20 Sep 26Wisconsin Triathlon Series
Madison, Wisconsin, United States
Triathlon
Multi-event triathlon series running from June to September in Madison, Wisconsin.
Dates and entry → 7/26/20262026 Goleta Beach Triathlon
Goleta, CA, United States
Triathlon
Triathlon event at Goleta Beach, California on July 26, 2026.
Dates and entry → 7/26/2026Game On! St. Augustine Triathlon
St Augustine, FL, United States
Triathlon
Triathlon event in St. Augustine, Florida on July 26, 2026.
Dates and entry → 7/26/2026Central Park Triathlon
New York, NY, United States
Triathlon
Triathlon event in Central Park, New York City on July 26, 2026.
Dates and entry → Aug 22-23, 20262026 Cranberry Trifest Volunteer Registration
Lakeville, MA, United States
Triathlon2 days
Volunteer registration for the 2026 Cranberry Trifest multi-sport event in Lakeville, Massachusetts.
Dates and entry → 3/15/2026IRONMAN 70.3 Dallas-Little Elm
Little Elm, TX, USA, United States
Triathlon
New IRONMAN 70.3 race showcasing the energy of North Texas in Little Elm.
Dates and entry → May 16, 2026IRONMAN Jacksonville
Jacksonville, FL, USA, United States
Triathlon
New full-distance IRONMAN triathlon along Florida's Atlantic coastline in Jacksonville.
Dates and entry → 7/26/2026Donner Lake Olympic & Half Iron Triathlon - Sunday
Truckee, CA, United States
Triathlon
Olympic and half iron distance triathlon at Donner Lake, Truckee, California on July 26, 2026.
Dates and entry → Thu 01 Jan 26 - Thu 31 Dec 26Team BABE 2026 Annual Waiver & Insurance
Dunedin, Florida, United States
Triathlon
Annual waiver and insurance registration for Team BABE triathlon club in Dunedin, Florida.
Dates and entry → 7/26/2026"I Can" Triathlon
Troy, OH, United States
Triathlon
Triathlon event in Troy, Ohio on July 26, 2026.
Dates and entry → TBDIRONMAN 70.3 Western Massachusetts
Western Massachusetts, United States
Triathlon
A triathlon held in Western Massachusetts, known for its one-of-a-kind attractions, beautiful outdoor spaces, and locally owned…
Dates and entry → TBDIRONMAN 70.3 Muncie
Muncie, United States
Triathlon
A heartland triathlon in Muncie, USA, racing through peaceful country roads and around the calm waters of Prairie Creek…
Dates and entry → 7/26/2026Republic Tiger Tri
Springfield, MT, United States
Triathlon
Triathlon event in Springfield, Montana on July 26, 2026.
Dates and entry → 7/26/20262026 M.C.H. Foundation - Mission Fitness Tumbleweed Triathlon
Odessa, TX, United States
Triathlon
Triathlon event in Odessa, Texas on July 26, 2026 benefiting the M.C.H. Foundation.
Dates and entry → April 18, 2026IRONMAN Texas
The Woodlands, TX, United States, United States
Triathlon226 km
One of North America's most prominent full-distance IRONMAN races in The Woodlands, Texas, with a lake swim, flat bike, and…
Dates and entry → Thu 06 Mar 25 - Mon 06 Mar 28The C26 Club
Madison, Wisconsin, United States
Triathlon
Multi-year triathlon club event based in Madison, Wisconsin.
Dates and entry → Wed 17 Jun 26 - Wed 12 Aug 26Hudson Valley Triathlon Club Summer Tri Series
Mount Tremper, New York, United States
Triathlon
Summer triathlon series hosted by the Hudson Valley Triathlon Club in Mount Tremper, New York.
Dates and entry → 3/29/2026IRONMAN 70.3 Texas
Galveston, TX, USA, United States
Triathlon
IRONMAN 70.3 triathlon held in Galveston, Texas.
Dates and entry → 7/26/2026Charleston Sprint Triathlon Series
Charleston, SC, United States
Triathlon
Sprint triathlon series event in Charleston, South Carolina on July 26, 2026.
Dates and entry → Sun 21 Jun 26 - Sun 06 Sep 26NextGen Triathlon Club Training
League City, Texas, United States
Triathlon
Youth triathlon club training sessions running through summer in League City, Texas.
Dates and entry → Sun 17 May 26 - Sun 20 Sep 26Iowa Championship Triathlon Series
Palo, Iowa, United States
Triathlon
Triathlon series running from May to September in Palo, Iowa.
Dates and entry → 7/26/2026Mattapoisett Lions Triathlon
Mattapoisett, MA, United States
Triathlon
Triathlon event in Mattapoisett, Massachusetts on July 26, 2026.
Dates and entry → Sun 04 Jan 26 - Fri 01 Jan 27Tri-Now Coached Workouts: Swim, Bike and Run
Addison, Texas, United States
Triathlon
Coached triathlon workouts covering swim, bike, and run in Addison, Texas.
Dates and entry →Found one? Get ready for it.
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