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Triathlon

A Year in Triathlon: The Biggest Wins of 2025

A lot of athletes had big wins this season

by Ben Snider-McGrath, December 22, 2025
Triathlon

A Year in Triathlon: The Breakout Performances of 2025

From IRONMAN world champions to WTCS titles and more, a lot of new stars burst onto the triathlon scene this year
Triathlon

IRONMAN Puts Draft Zones to the Test With Race Ranger and Aero Expert Marc Graveline

Testing underway to see "how drafting impacts athlete performance."
News

We Noticed: IRONMAN’s Global Participation Trends, Your Watch is Watching and More

A look at some of IRONMAN's demographics from the 2025 season
News

We Noticed: New IRONMAN Races, Small Field in Bahrain, New Supertri Format and More on the Retirement Front

New races in South America, Supertri news and more from the world of triathlon
Triathlon

Off-Season Training: Maintaining Run Fitness into the New Year

Here's how you can set yourself up for running success ahead of the 2026 triathlon season
Triathlon

IRONMAN Arizona: Menno Koolhaas Wins First IRONMAN Title, Simone Dailey Flies to Victory with Top Marathon

Koolhaas and Zilinskas take home the wins as IRONMAN says farewell to Arizona
Triathlon

Sam Long, Paralympic Champ Chris Hammer Among Pros Racing Final Edition of IRONMAN Arizona

IRONMAN Arizona says farewell with one final race on Sunday
Triathlon

Opinion: IRONMAN’s Changes to Kona Qualification Are Commendable. They Don’t Go Far Enough.

IRONMAN this morning announced revisions to its Kona qualification system. The brief headline: the performance pools are now split by gender, with men and women receiving their own slots outside...
Triathlon

Meet the 2025 IRONMAN 70.3 Age Group World Champions

Lucy Charles-Barclay and Jelle Geens were just two of the 27 world champions crowned this past weekend in Marbella, Spain. There were 25 age-group championships earned this weekend, including those...
Triathlon

5 Takeaways From the 2025 70.3 Worlds

We did it, everybody — the 2025 IRONMAN Pro Series is in the books. The eight month long season has crowned four extremely worthy world champions at our respective distances,...
Triathlon

Kat Matthews, Kristian Blummenfelt Take IRONMAN Pro Series Titles

With the wrap-up of the IRONMAN 70.3 World Championship, we also have reached the conclusion of the 2025 IRONMAN Pro Series. For the second straight season, Kat Matthews earned top...
Triathlon

They Said It: What the Top 3 Men in Marbella Had to Say After a Race for the Ages

Find out what was going through the heads of the 70.3 worlds podium finishers after an amazing day of racing
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