From local sprint triathlons to World Championship qualifiers — browse the 2026 race calendar, find your perfect event, and get everything you need to show up ready.
Our editorial team's picks for the most exciting, well-organized, and bucket-list-worthy triathlon events of the year.
Ironman
IRONMAN World Championship
October 10, 2026Kailua-Kona, Hawaii2,500 athletes
The most iconic race in triathlon. Men and women compete on the same day for the first time since 2019. Qualification required through IRONMAN-sanctioned races worldwide. The ultimate bucket-list event.
October 10, 2026New York City, New York2,500 athletes
Swim the Hudson River, bike through Central Park, and run along Riverside Drive in one of the world's great cities. Sprint and Olympic distances with a dramatic Manhattan skyline backdrop.
November 12–15, 2026Dubai, UAEElite field + age group
The PTO T100 World Tour comes to Dubai for a spectacular pro women's race and age-group racing over the 100km distance. A world-class event in one of sport's most glamorous venues.
December 11–12, 2026Doha, QatarElite field + age group
The season-ending T100 World Championship crowning the best long-course triathletes on the planet. Pro men and women compete on the same weekend, with age-group racing over the 100km distance.
The most iconic race in triathlon. Men and women compete on the same day for the first time since 2019. Qualification required through IRONMAN-sanctioned races worldwide. The ultimate bucket-list event.
Swim the Hudson River, bike through Central Park, and run along Riverside Drive in one of the world's great cities. Sprint and Olympic distances with a dramatic Manhattan skyline backdrop.
San Diego's beloved Mission Bay Triathlon. Sprint and Olympic distances on the calm, protected waters of Mission Bay — a perfect race for beginners and seasoned athletes alike. One of Southern California's most popular fall triathlons.
The longest-running triathlon held at the same location in the world. The Cal Tri National Championship Race at Newport Dunes offers Sprint, Olympic, and SwimRun formats on one of Southern California's most scenic courses.
A late-season Olympic-distance triathlon in Long Beach — 1.5k swim, 40k bike, 10k run in the warm Southern California fall. A great season closer for LA and OC athletes.
Half-distance racing in Australia's cultural capital. Swim in Port Phillip Bay, bike through the Mornington Peninsula, and run along the Melbourne waterfront. A bucket-list race for Australasian athletes.
The PTO T100 World Tour comes to Dubai for a spectacular pro women's race and age-group racing over the 100km distance. A world-class event in one of sport's most glamorous venues.
The Middle East regional championship for the 70.3 distance. Fast, flat course in warm November conditions. An ideal late-season race for athletes chasing a 70.3 PB or a spot at Worlds.
Florida's premier late-season half-distance race in Haines City. Swim in Lake Eva, bike through the rolling Central Florida countryside, and run a fast lakeside course. Warm December conditions make for ideal racing.
The season-ending T100 World Championship crowning the best long-course triathletes on the planet. Pro men and women compete on the same weekend, with age-group racing over the 100km distance.
A legendary full-distance race along the French Riviera. Swim in the Baie des Anges, bike through the Alps, and run the Promenade des Anglais to the finish. Stunning and brutal in equal measure.
The popular early-season 70.3 returns to Little Elm for 2027. A flat, fast course on Lewisville Lake — perfect for a spring season opener or setting a new half-distance PB. Registration typically sells out fast.
Event #2 of the San Diego Triathlon Series and part of the Triple Crown of Triathlon. Set on the calm, warm waters of San Diego Bay with flat, fast courses for Sprint, International, Mini Tri, Duathlon, Aquabike, and a 5K run. Includes a post-race Margarita Bar and beer garden. USA Triathlon sanctioned.
The world's longest-running IRONMAN outside of Kona returns to Taupō for 2027. Swim in the volcanic waters of Lake Taupō, bike through the North Island's stunning landscape, and run along the lakefront to one of the great finish lines in the sport.
One of the biggest triathlon events in the world with over 10,000 age group participants alongside the elite WTCS race. Swim in the Alster, bike through the city, run past the finish line crowds.
One of South America's most iconic triathlon races at the foot of the Villarrica volcano in Chilean Patagonia. Swim in crystal-clear Lago Villarrica, bike through volcanic scenery, and run through the adventure capital of Chile.
A legendary full-distance race through the Adirondack Mountains. Double-loop swim in Mirror Lake, two-loop bike through the mountains, and a run through the iconic Olympic village.
Elite triathlon in the heart of London with the Houses of Parliament as a backdrop. One of the most prestigious stops on the World Triathlon Championship Series circuit.
Half-distance racing in the shadow of the Canadian Rockies. A scenic and challenging course that rewards strong cyclists. Great summer racing in one of Canada's most beautiful cities.
A quintessential New England 70.3. Swim in Lake Cobbosseecontee, bike through rolling Maine farmland, and run through downtown Augusta. Cool summer temps make for fast racing.
The premier youth triathlon competition in the US. Future stars of the sport compete for national titles and opportunities to represent Team USA internationally.
Full-distance racing in Canada's capital city. Swim in the Ottawa River, bike through the scenic Gatineau Hills, and run a finish line loop through downtown Ottawa.
Represent your age group on the national stage. Sprint and Olympic distance races on a fast Lake Michigan course. Earn your slot for the Age Group World Championships.
Northern California's premier 70.3 on Shasta Lake. Warm summer conditions, beautiful scenery, and a challenging course through the Sacramento Valley foothills.
Race weekend is the culmination of weeks or months of training — and it can also be the most chaotic, logistically complex 48 hours of your life if you haven't done it before.
The expo, the packet pickup, the bike racking, the transition walk-through, the nervous dinner, the 4am alarm — we'll walk you through all of it so you arrive at the start line calm, prepared, and ready to race.
The athletes who handle race weekend best are the ones who've done most of the thinking in advance. Use our guide below, stick to your plan, and save your mental energy for the race itself.
Pack your transition bag using a checklist the week before
Book bike transport or rent a bike if flying to a destination race
Arrive 1–2 days early for destination races to acclimatize and check in
Race registration / expo
Bring race confirmation, government ID, and USAT/ITU license card
Visit the expo early — lines grow as race day approaches
Pick up all swag and study the course map at the expo
Ask volunteers any questions you have about the course or logistics
Transition setup
Rack your bike the evening before or race morning (check cutoff times)
Lay out gear in a logical order: helmet first, then shoes, then race belt
Tie a small flag or bright towel to your rack spot for easy identification
Walk from swim exit → T1 → T2 → run out → finish. Know the route by heart.
Race morning
Wake up at least 2.5–3 hours before your start time
Eat your practiced race-morning breakfast (nothing experimental)
Arrive at transition 60–90 minutes before your wave start
Warm up in the water if possible — even 5 minutes helps the shock
Destination races
Travel tips for destination triathlons
Racing somewhere new adds a layer of logistical complexity — and infinite adventure. Here's how to manage the former so you can enjoy the latter.
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Book accommodation within 20 minutes of transition if possible
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Research bike shipping vs. rental well in advance (3+ months)
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Always add one extra race day's worth of nutrition in your luggage
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Check weather forecasts obsessively starting 5 days before race day
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Ask your hotel if they have secure bike storage — not all do
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Know the nearest hospital or urgent care, just in case
Beyond the race
The triathlon community is the whole point
The sport is challenging. The community makes it worth it. Here's how to engage beyond just racing.
Volunteering at races
Volunteering at a triathlon before you race one is the single best education you can get. You'll see transitions, nutrition stations, and finish lines from every angle. Most major races always need volunteers.
Spectator tips
Bring a race map, spot your athlete at multiple points, and know where the jumbotron will be. Pro tip: the swim exit is always worth the early alarm — it's the most dramatic two minutes of the race.
Local club meetups
Most race weekends have informal athlete meetups the day before. Check race social media groups, look for tri club banners at the expo, and introduce yourself. The triathlon community is genuinely one of the friendliest in sport.
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