Events

This will be the 2014 Ironman World Champion’s last Kona as a professional triathlete, and he plans to enjoy every second of it.

2022 will mark the final Ironman World Championship called by Mike Reilly, "The Voice of Ironman."

After high school, Maja Stage Nielsen went to Club La Santa to work as a golf instructor, but fell in love with triathlon while there, and changed course. Now she's racing as a pro on Ironman's biggest stage.

Since 2016, Aussie Sarah Crowley has gone fifteenth, third, sixth, and third at the Ironman World Championship here in Kona. What will happen in 2022?

The front-pack swimmer has yet to have a great day in Kona, but if his recent races are any indication, he's due for an awesome race on October 8.

We can’t wait to see what this young, rising star can do here in Kona on October 8.

At Kona 2019, Laura Philipp finished 4th. Finishing better than that on October 6th should surprise no one. 

Magnus Ditlev had a huge win this year at Challenge Roth, and is ranked #2 in the PTO World Rankings. Look for Magnus to shake things up in Kona.

We’re throwing it back to the first-ever XTERRA off-road triathlon in 1996.

The men’s race and the women’s race are on two different days for the first time ever in Kona, and as such they’ll play out very differently out on the road. We gaze into our crystal ball to see how the race could go.

She won the last Ironman World Championship in Kona, and won Challenge Roth in 2021 and 2022. Is Anne Haug ready for another big win on October 6th?

The Olympic gold medalist won the Ironman World Championship in St. George, Utah in May. Can Kristian Blummenfelt win another world title here in Kona?

Since winning the Ironman 70.3 World Championship in 2019, the big victories have just kept coming for Gustav Iden. But there's still one more big win out there for him to claim.

Just over 50 miles away from the loud, pumping heart of Ali’i Drive in Kailua-Kona there sits the small historic sugar plantation town of Hawi.

This isn't the first time there have been two Ironman World Championships in the same year. We look back at a fateful February in 1982 that changed our sport forever.

The Hawaii Ironman World Championship’s wall has a name: the Natural Energy Lab.

We mined Ironman finisher data to find out what it takes to qualify for Kona — and what it means for athletes going forward.

It’s pure excitement and love and joy from Irontown on this usually unexceptional stretch of road.

Bob Babbitt shares what happened, and Brad Culp explains why it mattered.

The 2XU Malibu Triathlon brings together athletes, celebrities and Fortune 500 corporations, with the common goal of building awareness and providing key funds for pediatric cancer research at Children’s Hospital Los Angeles

And how the heck does it work? We've got your complete guide to the Super League 2022 Championships, from who's racing, how they'll compete, and how you can stream coverage live on Outside Watch.

Everything you need to know about the how to watch the Collins Cup livestream, plus who's racing and how the matchups are set.

"Watch the pros, race like a pro."

CLASH Endurance offers you the opportunity to race at iconic speedways, experience a family friendly endurance festival, and earn bragging rights to say, “I raced at Daytona.”

We report from the expo in Germany.

Three-time Challenge Roth winner reflects on her standout moments.

On July 3, Challenge Roth will celebrate 20 years—but it's actually been around in various forms for almost four decades. We take a look back at some things you might not know about the historic race.

Since starting as the Oxford Triathlon in 1981, the race is known for being two things: hot and flat.

An age-grouper goes back to school at USA Triathlon’s Fantasy Camp. What is the Olympic Training Center really like?

Low-budget and high-quality? CalTri is for everyone.

The full Ironman distance hasn’t been contested in St. George in a decade, when a pair of Americans earned hard-fought victories on an especially blustery day. 

In the first Ironman World Championship since 2019, the pros will tackle a historic course: a world title contested outside of Hawaii. It’ll be tough, hilly, and stacked. What could happen?

The inside scoop and everything you need to know about the Ironman World Championship on May 7.

We asked some former pros and some of the pros not racing—Dave Scott, Mark Allen, Leanda Cave, Patrick Lange, Lauren Brandon, Dede Griesbauer, and Sarah Crowley—how they think the world championship will play out.

The pros aren't the only ones with full calendars this year. How do you tackle multiple Iron-distance events—and do it well?

Have dirt, will gravel.

First, there was the Endurathon.

The cold-weather cousin of the swim/bike/run is the snowshoe/fat-tire bike/cross-country ski.

And why you should be too.

Want to race the fastest Ironman courses? You'll have to travel.

Experts break down the ADA laws surrounding service dogs and emotional support animals at races.

An argument for why these new events can show us how to have fun—while still doing hard things.

Panama City Beach will host one of the last major Ironmans of the year—with a deep field.

Results, winners, and some of our favorite photos from Hawaii From Home.

Even if you can’t be on the Big Island next week, we give you the tips and at-home hacks to make your Hawaii From Home Challenge experience (almost) like the real thing.

Get ready for Hawaii From Home with this final workout from 6x Ironman world champ Mark Allen!

If you were racing against Jan Frodeno, how long do you think you'd be able to keep up? How about Gordon Ramsay?

Register and you could win.

All the ins and outs from the exciting races (and news) this past weekend.

As a storm came through, the age-groupers faced a very different race than the pros. But that wasn't the only place they differed this weekend. For the two worlds, the question of moving Kona also presents very different answers.

Get ready for Hawaii From Home with these weekly workouts from 6x Ironman world champ Mark Allen!

Check out the epic day.

On the women's side: Will it be a sprint to the finish between Taylor Knibb, Lucy Charles-Barclay, Daniela Ryf, and everyone else trying to take the top step?

The 2021 70.3 World Championship will seem much more red, white, and blue than usual—we look at why.

We asked the pros not racing—Sebi Kienle, Mirinda Carfrae, Lauren Brandon, and Ben Hoffman—how they thought the world championship will play out.

Get ready for Hawaii From Home with these weekly workouts from 6x Ironman world champ Mark Allen!

We rate seven of the top contenders in the women's 70.3 World Championship race so you can follow along.

We rate six of the top contenders in the men's 70.3 World Championship race so you can follow along.

Get ready for Hawaii From Home with these weekly workouts from 6x Ironman world champ Mark Allen!

As summer heads into fall, there are still plenty of opportunities to tri. We take a look at eight low-key races that are still open with slots available.

Get ready for Hawaii From Home with these weekly workouts from 6x Ironman world champ Mark Allen!

Oct. 4-10: Join us for 140.6 miles—and see how long you can keep up.

On the ground, there was drama and excitement. The question will be if they can translate that to viewers at home.

It was a summer full of exciting races in Tokyo. Here are some of our favorite triathlon moments from the Games.

What's it like to have that kind of relationship? How do they work together?

With Paralympians generally requiring more medical support staff, the situation is tenuous.

Now she's finally headed to Tokyo, to compete against girls half her age.

Physical therapy for paratriathletes requires flexibility and all hands on deck.

After a cancellation last year delayed the 40th anniversary, the historic (and weird) race will celebrate its 40th running this weekend.

We kick off Paralympics month with the story of Allysa Seely and how she's overcome countless challenges to win gold.

An in-depth, expert analysis on how the two Olympic champions could potentially fare if they race Kona only 10 weeks after Tokyo.

Who will compete in Slovakia for $1.5 million?

This weekend the USA Triathlon Age Group National Championships will take place in Milwaukee. We look back at the first nationals race from what was then called Tri-Fed.

An average power of 220 watts, a maximum power of 654 watts—and a higher power to weight ratio than the men's champion. Her file was much smoother with fewer spikes.

Three teams stand out as big medal favorites for the Olympic mixed relay debut. Here’s how each of those teams could win.

For Bermuda, Flora Duffy isn’t just a gold medalist - she’s a hometown hero.

We analyze, dissect, and discuss. Plus, what to expect in the relay later this week.

A peak power of 987w and 11-minutes worth of surges above threshold. You can find Olympic champ Kristian Blummenfelt's files on Strava—and we've got all the analysis.

Have you ever raced exactly as good as you were capable of? Do you have the courage to find out?

American Katie Zaferes takes the bronze.