Ironman 70.3 World Championships

Age-grouper Carey Cribb sacrificed her own race - and her bike - to help a fellow athlete at 70.3 Worlds in Marbella.

We look at the bikes ridden by the five fastest cyclists in both the women's and men's pro races at the 2025 70.3 World Championship in Marbella, Spain.

Asics shoes continue their strong podium showing, with On Cloudboom Strike dominating the men’s podium, and weight is still a top priority.

On TUEs, two-way battles, $70K injuries, and rule-enforcement concerns.

Jelle Geens ran shoulder-to-shoulder to the finish line with Kristian Blummenfelt, ultimately edging him out to take the win.

Following a DNF in Kona just four weeks prior, Lucy Charles Barclay showed top form to win the 2025 70.3 World Championship, edging out three-time winner Taylor Knibb, who took second place.

There was no shortage of raw, late-season honesty in Marbella, Spain, from the pros in the mix at the 2025 70.3 Ironman World Championship.

Low participation rates plague Omani Ironman races, compared to other multisport efforts in the Middle East. Can they turn it around before hosting the 70.3 World Championship in 2029?

From late bloomers to friendships forged in competition, the qualifying journeys of age-groupers competing at this weekend’s 70.3 Worlds represent the best of triathlon.

From pizza to Nutella, these are the go-to foods pro triathletes will reach for ahead of this year’s Ironman 70.3 World Championship.

World titles and $1.7 million in award money for the Ironman Pro Series are on the line in Marbella, Spain, this weekend. Trirating expert Thorsten Radde analyzes who is most likely to win it.

From altitude bases to home setups, here's where some of the world’s best are fine-tuning for the year’s biggest middle-distance races.

A new host city for 70.3 worlds, the end of a popular U.S. Ironman, Jan Frodeno’s foray into ultrarunning, and more - catch up on what you may have missed in multisport this month.

Confused by Ironman’s new Kona and 70.3 Worlds qualifying system? Read up before it kicks off July 6.

A new Ironman 70.3 race in the United States, a T100 age-group world championship, and Alex Yee’s marathon debut - plus more triathlon news from April 2025.

"I’ve gone back to my pretty old-school training methods from early on in my career,” Sanders tells Triathlete about his 2025 campaign for a 70.3 World Championship after Oceanside win.

Taylor Knibb and Jelle Geens were crowned champions as Hoka Rocket X 2 and On Cloudboom Strike ended up the most prolific shoes at the front of the 2024 Ironman 70.3 World Championship.

We look at the bikes ridden by the five fastest cyclists in both the women's and men's pro races at the 2024 70.3 World Championships in Taupō, New Zealand.

The Ironman 70.3 World Championship was an entertaining display of athleticism. And with $2,575,000 on the line in the Pro Series, the pros had big reasons to give it their all.

The 30-year-old Paris Olympian overcame a disappointing short-course season to win the 2024 70.3 World Championship with a late-race surge.

The 26-year-old American unleashed yet another dominant performance on the global stage, while second-place Kat Matthews secured the required points for the overall Ironman Pro Series win.

”I don't know what people expect of me, but I am just going to try and finish the year on a high. It has been a super long year, and I'm a little bit unsure - I could do super well or I could be out the ***,” top contender Ashleigh Gentle told the audience in Taupo.

A returning champion and some very dangerous short-course talent makes the men’s race at the 2024 Ironman 70.3 World Championship almost anyone’s game. Thorsten Radde talks about the contenders and how the Ironman Pro Series could play out.

American Knibb looks to win her third 70.3 World Championship in a row, but a strong field of challengers won’t make it easy. Thorsten Radde breaks down the race and what it all means for the Ironman Pro Series.

Rotating locations and splitting the Ironman 70.3 World Championship race into two days was a risky move, but it's shaped the race into one of the most sought-after experiences in triathlon.

We've seen some amazing performances on the 70.3 circuit this year, but who is the best of the best? Watch the battle play out on the free Ironman 70.3 World Championship livestream, available exclusively on Outside TV.

90 women and 90 men have qualified for the 2024 Ironman 70.3 World Championship. Here's who made the cut and how to watch the 70.3 World Championship livestreaming exclusively in North America on Outside TV.

We speak to the youngest-ever Ironman 70.3 world champion about his underdog win, how German group dynamics helped him on the course, and comparisons to Jan Frodeno.

We take a look at what the fastest overall pros at the 2023 70.3 World Championships were wearing en route to top-ten finishes in Finland.

We take a look at the bikes ridden by the five fastest cyclists in the women's and men's pro races at the 2023 70.3 World Championships in Lahti, Finland.

The 22-year-old German burst onto the world stage, taking the 2023 Ironman 70.3 World Championship in Lahti, Finland.

Just a week after securing her spot on her second Olympic team and two weeks after winning the PTO U.S. Open, 25 year-old Taylor Knibb executed perfect race strategy to win her second Ironman 70.3 World Championship.

6,000 athletes, 1,500 volunteers, and a whole lot of excitement - take a look at the numbers behind this weekend's Ironman 70.3 World Championships in Lahti, Finland.

With the men’s Ironman World Championships just around the corner, the podium in Lahti, Finland, has the possibility to feature a few new names. We dig into the depth charts of the 70.3 World Championships men’s field.

With a super deep field and packed recent race schedules for the favorites, our guide breaks down the Lahti course, predicts how the race could play out, and looks at who has raced what and when.

Taylor Knibb and Kristian Blummenfelt are back to defend their Ironman 70.3 World Championship titles - but they'll have to fight off deep fields to keep their crowns.

Exclusive: Experience the highs and lows of pros and inspirational age-groupers as they tackle one of the toughest 70.3 courses.

Would you DNF to give aid to a fellow competitor?

Kona? Out. St. George? In. Instead of a big island in the middle of the Pacific Ocean, triathlon's Big Show will take place in southwestern Utah—the story behind what brought it there.

Because of COVID travel restrictions, nearly half the field was expected to be unable to attend in Utah next month.

The New Zealand destination was supposed to host the 2020 event, but it was canceled due to the pandemic.