Kilian Jornet

The four-time winner of the world’s biggest ultramarathon cited being unable to run due to a sacrum injury

From silver mining to live-streaming, this legendary “wild and tough” ultramarathon in Colorado’s San Juan Mountains has a storied past. What will it mean for Hardrock to embrace trail running’s future?

One of Europe’s most popular and rowdy mountain marathons gets underway this weekend in the Basque country of northern Spain. Here’s what you need to know. 

COROS just launched the APEX 2 Pro Kilian Jornet Edition, and it comes with the chance to join a 12-week virtual training program with the GOAT himself

Curious what's trending? Here were the five most popular Trail Runner articles last month.

We got a pair of Kilian Jornet’s long awaited NNormal trail running shoes. Here’s our honest take.

The much-anticipated launch of Kilian Jornet’s outdoor brand NNormal features two exciting new shoes. Here’s what you need to know.

Episode Three brings two of the greatest mountain athletes of all-time together for the very first time. Despite their different activities, Kilian and Tommy find connection in their passion for the mountains.

Kilian Jornet, aka the Greatest Of All Time, just published a summary of his training data and practices for all of 2022. His post is destined to be a legendary guide to thinking about training theory and what it takes to have the best season ever. Let’s break it down.

With a deep men's field at ultrarunning's biggest event, can Jim Walmsley become the first American man to claim the title at UTMB?

The new brand is a partnership with shoe company Camper, and the first line of gear - including apparel and shoes - drops this fall.

The three-time UTMB champion returns to Chamonix for the first time since a DNF in 2018.

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The final battle for victory in the 2018 Sky Running World Championships and the Golden Trail Series.

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Sierre-Zinal continues to be an internationally coveted race—and it's only getting better.

For Emelie Forsberg, the secret to success is balance.

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A stacked field, solid prize money, a brutal course and a bit of controversy make the Utah race the talk of the sport.

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After discovering climbing at 14, Emelie Forsberg fell in love with the mountains, and that love has expanded to include trail running.