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.
This year's 70.3 worlds will feature an all-star lineup, including Taylor Knibb, Lucy Charles-Barclay, Kristian Blummenfelt, and more. See the full start list and race numbers for the women's and men's pro races, plus how to watch the free livestream on Outside TV.
Top Ironman athletes are loading up on carbs like never before. A sports dietitian breaks down what they’re eating, why it works, and what age-group athletes can learn from it.
Re-live the pro race at the 2025 Ironman World Championship in Kona through the lens of Triathlete staff photographer Brad Kaminski.
Matthews started the run over 14 minutes down from the leader. She finished just 35 seconds off the win.
What kind of helmet is Lucy wearing? What about Chelsea’s shoes? What type of tinted goggles will Kat wear at the 2025 Ironman World Championships?
We get a close look at 2025 Ironman World Championship contender Kat Matthews’ sleek race-day setup that takes its cues from the dark Hawaiian lava fields.
Bob Babbitt sits down with athletes as they prepare for competition.
Three past champions and several top 10 finishers are the likely favorites for Saturday's Ironman World Championship in Kona. Trirating.com expert Thorsten Radde breaks down the competition.
Pro triathlete Laura Siddall breaks down the various pro triathlon series and who is performing and underperforming this season as world championships loom.
This weekend wasn’t an especially flashy race weekend, but it did shake up the women’s Ironman Pro Series points and involve an impressive win by 37 minutes.
After clocking a record-breaking 8:03:13 at Ironman Hamburg, Laura Philipp sits down with Triathlete to discuss Kat Matthews' mind games, where she thinks she can improve, and whether she'll go sub-8 in Roth this year.
Laura Siddall breaks down an exciting weekend of racing, including T100, Ironman, and the World Triathlon Championship Series.
Ironman Hamburg is the professional women's-only European Championship. See how the competition stacks up from Trirating.com expert Thorsten Radde.
Ironman Texas was a great day for sport complete with new records and rivalry on the women's side alongside an impressive marathon from Kristian Blummenfelt. Insider pro triathlete Laura Siddall Breaks down the weekend's biggest races.
This is the rivalry triathlon has been waiting for.
The Ironman Pro Series continues with a full-distance race in The Woodlands - see the (Ironman) Texas-sized pro start lists and race updates here, plus how to watch the free livestream on race day.
The 2025 Ironman Texas professional triathlete start list includes several past winners and a veritable who's who of competition looking to score a world championship slot and Ironman Pro Series points.
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 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 average 20 to 24 hours weekly - not the 25 to 35 hours many pros do," said Matthews, who logged over 750 miles of racing in two hyper-competitive pro series'. She reveals how she did it.
Gutsy descents defined the 2024 women's Ironman World Championship in Nice, but everyday triathletes can get free seconds (or minutes) by practicing some key handling skills. Read how.
What a day! Relive the history-making pro women's race at the 2024 Ironman World Championship in Nice, France, through the lens of Triathlete photographer Brad Kaminski.
After trading the lead with eventual winner Laura Philipp throughout much of the bike and run, the Brit stopped dead in her tracks with less than 10 miles to go, she reveals what got her going again.
After pulling out of the 2024 Ironman World Championship in Nice due to a muscle strain, Lucy Charles-Barclay’s absence has blown this race wide open. We discuss what it all could mean.
The 2022 St. George Ironman World Championship runner-up is looking forward to another similarly challenging bike course in Nice. We get a tour of her super-slick Canyon Speedmax CFR.
The second full-distance event in the Ironman Pro Series will play host to a women’s-only pro field. Trirating expert Thorsten Radde previews the top contenders and wild cards.
Just because you haven't heard of a race winner doesn't mean they came out of nowhere, writes contributor Tim Heming. Plus, what does Kat Matthews' big win in Texas tell us about load management this season?
In an exclusive interview, we caught up with Kat Matthews in Boulder, Colorado to find out about her post-collision rehabilitation, big sponsorship changes, and why racing in SoCal is more than just a stopover on her planned return to the pinnacle of the sport.
"By the time I arrived, she was unconscious and concussed at first," said two-time Ironman World Champion Patrick Lange, who was on the scene. "[We] tried to hold her as stable as possible until [the] ambulance arrived."