70.3 Worlds

Latest Stories

News

How to Win the 70.3/Kona Double, From Two Champs Who Have Done Exactly That

Only four triathletes have ever won the Ironman 70.3 and Kona world championships in the same year. Two of them - Craig Alexander and Leanda Cave - share what it takes to pull it off, plus the 2026 contenders who could do just that.

Tim HemingSeptember 9, 2026

News

Chattanooga Selected to Host 2027 Ironman 70.3 World Championship

Tennessee will once again welcome the world’s top triathletes for the 2027 Ironman 70.3 World Championship, marking a return to the site of the event’s historic first two-day race format.

Susan LackeJune 18, 2026

News

This Age-Grouper’s Bike Had a Fast Split at 70.3 Worlds - It Just Raced Without Her

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

Sarah Wassner FlynnDecember 3, 20252

Bike

The Fastest Pro Bikes at the 2025 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 2025 70.3 World Championship in Marbella, Spain.

T.J. TollaksonNovember 10, 2025

Run

Our Expert Tester Analyzes the Fastest Shoes at the 2025 Ironman 70.3 World Championship

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

Cory SmithNovember 10, 2025

News

Charles-Barclay, Geens, Blummenfelt, Knibb, and More Dissect Their 70.3 Worlds Performances

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

Tim HemingNovember 10, 20252

News

Jelle Geens Defends His Ironman 70.3 World Championship Title in Tight Finish

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

Tim HemingNovember 10, 2025

News

Lucy Charles-Barclay Wins the 2025 Ironman 70.3 World Championship

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.

Tim HemingNovember 8, 2025

News

Knibb Gets Last-Minute Greenlight to Race & More 2025 70.3 World Championship Press Conference Insights

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.

Tim HemingNovember 7, 2025

Race Fueling

What the Pros Eat Before Racing 70.3 Worlds

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.

Travis MundellNovember 5, 2025

News

Who Is Most Likely to Win the 2025 Ironman 70.3 World Championship in Marbella? We’ve Got the Stats.

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.

Thorsten RaddeNovember 5, 2025

News

Where the Pros Are Training for 70.3 Worlds and the T100 Grand Final

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.

Jordan BlancoNovember 3, 2025

News

2025 Ironman 70.3 World Championship: Updated Start List and How to Watch

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.

Susan Lacke, Travis MundellNovember 6, 20251

News

Tim Heming Explains the New Ironman World Championship Slot System to Us Like We’re 12 Years Old

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

Tim HemingJuly 10, 20254

News

2024 70.3 World Championship Men’s Preview

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.

Thorsten RaddeDecember 13, 2024

News

2024 Ironman 70.3 World Championship Qualifiers

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.

Susan LackeJuly 10, 2025

Events

Recalled: A Look Back at Key Moments in the Ironman 70.3 World Championships

Still a relatively new concept on the triathlon scene, the Ironman 70.3 World Championship event has only been around since 2006. But what the race lacks in age, it makes up for in fierce competition, fast times, and plenty of sparks, too. Here’s a look back at some of the major moments from the event's history.

Sarah Wassner FlynnAugust 25, 2023

News

How to Watch the 2022 Ironman 70.3 World Championships

Two days of exciting racing await at the 2022 Ironman 70.3 World Championships - and you can catch the free livestream for both pro races exclusively on Outside Watch.

Susan LackeOctober 20, 2022

Events

2022 Ironman 70.3 World Championships Hub

Ironman 70.3 World Championships 2022 news, analysis, history, results, photos, gear, and more.

Triathlete EditorsOctober 20, 2022

People

When Her Friend Crashed at Worlds, She Gave Up Her Own Race to Help

Would you DNF to give aid to a fellow competitor?

Susan LackeSeptember 22, 2021

70.3 Worlds

Latest Stories

How to Win the 70.3/Kona Double, From Two Champs Who Have Done Exactly That

Chattanooga Selected to Host 2027 Ironman 70.3 World Championship

This Age-Grouper’s Bike Had a Fast Split at 70.3 Worlds - It Just Raced Without Her

The Fastest Pro Bikes at the 2025 Ironman 70.3 World Championship

Our Expert Tester Analyzes the Fastest Shoes at the 2025 Ironman 70.3 World Championship

Charles-Barclay, Geens, Blummenfelt, Knibb, and More Dissect Their 70.3 Worlds Performances

Jelle Geens Defends His Ironman 70.3 World Championship Title in Tight Finish

Lucy Charles-Barclay Wins the 2025 Ironman 70.3 World Championship

Knibb Gets Last-Minute Greenlight to Race & More 2025 70.3 World Championship Press Conference Insights

What the Pros Eat Before Racing 70.3 Worlds

Who Is Most Likely to Win the 2025 Ironman 70.3 World Championship in Marbella? We’ve Got the Stats.

Where the Pros Are Training for 70.3 Worlds and the T100 Grand Final

2025 Ironman 70.3 World Championship: Updated Start List and How to Watch

Tim Heming Explains the New Ironman World Championship Slot System to Us Like We’re 12 Years Old

2024 70.3 World Championship Men’s Preview

2024 Ironman 70.3 World Championship Qualifiers

Recalled: A Look Back at Key Moments in the Ironman 70.3 World Championships

How to Watch the 2022 Ironman 70.3 World Championships

2022 Ironman 70.3 World Championships Hub

When Her Friend Crashed at Worlds, She Gave Up Her Own Race to Help

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