France’s Aurélien Dunand-Pallaz set a new men’s supported FKT on Corsica’s GR20 trail.

Have you ever felt a preview for the competitive entrants in a trail race or ultramarathon overlooked top contenders? Have you wondered why one athlete gets noticed by sponsors and another doesn’t? Of ...

[Author’s Note: This article is part of an occasional series on the unique opportunities and challenges of growing older as a runner.] Last week I had the opportunity to pause and celebrate my 59th ...

Third time is the charm for Joe “Stringbean” McConaughy, who has set the John Muir Trail men’s supported fastest known time at 2 days and 16 hours even. The John Muir Trail laces some 223 miles ...

The Golden Trail World Series and the Skyrunner World Series had races in China and Spain, and in the U.S., there was the Mammoth Trailfest. Catch up on all of the racing from the last weekend of ...

Skeletal muscle breakdown is expected following an ultramarathon, and very rarely leads to clinically significant exertional rhabdomyolysis. Rhabdomyolysis can cause kidney failure or heart stop in ...

After getting sick just before last year’s race, Tara Dower arrives at the 2026 Western States 100 taking all the precautions to stay healthy. In the following interview, Tara talks about returning to ...

Defending champion Abby Hall arrives at the 2026 Western States 100 with the confidence of someone who knows what she can do on the historic course. In the following interview, Abby talks about what ...

Trail runner, filmmaker, and podcast host Billy Yang is renowned for running camera-in-hand alongside athletes on the most iconic race courses, sitting down with members of the community to record ...

Completing just one of these events would be enough for most athletes, but Jackson is trying to fit all of them into one season. Why these races? Between Cocodona 250 Mile, Unbound XL, Tour Divide, ...

Hartmuth won the women’s race in 67:10:09, beating her own previous course record from 2024 by almost exactly 12 hours. Zhao won the men’s race in 65:55:22, beating the previous course record, set by ...

In the early morning hours of January 28, 2025, American Erin Ton set out from the Aconcagua base camp at Plaza del Mulas and up the slopes of the highest peak in South America, and in just over a ...