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Kat Edwards Anderson is a professional ultra trail runner and coach with the Chaski Endurance Collective, and she’s about to toe the line at Cocodona 250 for the second time. …

This week’s ultramarathon race calendar features Gorge Waterfalls, Forget the PR Mohican 50K, Brazos Bend 50, Runamuck 50K, and Diez Vista.

As ultras have grown in popularity, the runners seem to get younger, and the times have gotten faster. So, while there are more 100-mile races than ever, tight cutoff times …

Coming back from a run to write about artificial intelligence (AI) and how it’s taking over our lives is somewhat ironic. But it’s a juxtaposition we can no longer ignore. …

This week’s ultramarathon race results include Bull Run Run 50, American River 50, Diablo Trails Challenge, and Weymouth Woods 50K.

I didn’t drive to the start of my first ultra. Instead, I left my third-floor New York apartment around 4:30 a.m., walked to Second Avenue and got on the M15 …

Finding the right running tights can be tough. We’ve tested a few models, some which offer comfort, fit, protection or a little of each, to help make selecting the right …

This week’s ultramarathon race calendar features American River 50, Rockin’ K, The Country Mile, Run Across CT 123, and Hill of a Race.

The Pistol Ultra celebrated its 13th annual event in Alcoa, Tennessee, just outside of Knoxville in the foothills of the Smoky Mountains.

March 28-29, 2026 ultramarathon race results include Crown King Scramble, Umstead 100, Behind the Rocks, and The Georgia Death Race.

After a 13-year hiatus, Coyote Two Moon — once described as “festive, wacky and a bit unhinged” — has returned to the Topatopa Mountains.

This weekend’s ultramarathon race calendar features Behind the Rocks Ultra, Prairie Spirit Trail, Umstead, and Sleeping Giant Trail Runs.

Director of the Trail Running Film Festival, Mathias Eichler, chats with podcast host Scotty Sandow about the upcoming festival which celebrates trail running in a film format. Scotty talks to …

The Arc’teryx Sylan 2, which is something of a fusion between the original Sylan and the Pro version, includes top to bottom updates driven primarily by athlete feedback, with the …

This weekend’s ultramarathon race results include Chuckanut 50K, HAT 50K, Mount Mitchell Heartbreaker, and The Big Alta.

Scotty Sandow sits down with filmmaker Dylan Harris and Aravaipa Running’s Jamil Coury to discuss the latest Cocodona 250 documentary film, The Cutoff.

I decided to run a few new races for the joy of ultrarunning including the Space Pirate100-miler, a point-to-point course in Florida that runs from Space Coast (Cape Canaveral) to …

This week’s ultramarathon race calendar features Chuckanut 50K, Ohio’s Backyard Ultra, 3 Days of Syllamo, and HAT Trail Run.

Training zones are a tool. Like any tool, they’re only useful if you understand what they’re built on. When you understand the physiology underneath, a lot of the zone arguments …

This week’s ultramarathon race results include Marin Ultra Challenge, Pistol Ultra, Land Between the Lakes, and Mesquite Canyon.

This week’s ultramarathon race calendar features Marin Ultra Challenge, Howard Aslinger 12/24-Hour Endurance Run, The Pistol Ultra, Blazing Saddles and Fat Dog Backyard Ultra.

Organized by Jon Bullock and Lee Robinson, the event features several fixed-time and distance categories over a weekend of running, and the USATF 100-Mile Championship has served as the marquee …

My friend is a runner and adventurer. She loves spending time outdoors and running in the mountains with friends. She’s even won some big trail races like the Waldo 100k, …

Shokz has quickly evolved in this specific category of headphones over the past few years.

The first full weekend in March saw 57 races on UltraRunning Magazine’s North American race calendar. In this week’s Ultra Weekend Recap, we highlight race results from Arizona, California, Tennessee and Maryland. …

I showed up at the Jackpot Ultra in Henderson, Nevada, feeling hopeful. I used to run 100 miles in 24 hours routinely. But I haven’t run that distance in 10 …

Sometimes running isn’t the answer. Sometimes running isn’t enough. Sometimes, running is even the problem. But I don’t know how to function any other way.

Like many in our community, I spent much of January running in circles. Also, like many in our community, I spent much of February turning the dial way back down, …

This weekend’s ultramarathon race calendar features Way Too Cool, Queeny Backyard Ultra, StumpJump 50K, and Seneca Greenway 50K.

This week’s ultramarathon race results include Moab’s Red Hot Ultra, Copper Corridor, Hashawha Hills 50K, and Orcas Island 100.