Jeffrey Stern

After the record-breaking and awe-inspiring performances at the 50th Western States Endurance Run on Saturday, our UltraRunning Calendar takes a bit of a breather with two dozen events to kick …

Summer has landed and so has the most anticipated ultramarathon on the North American calendar, the 50th Western States Endurance Run. As with all the Golden Ticket races on the …

We recently conducted a survey aimed to collect data from numerous professional runners from around the globe. This anonymous survey was filled out by nearly 200 athletes and was designed …

Born in the mountains, Arc’teryx has been on a journey to solve real problems for mountain athletes. With the core belief that there’s always a better way, the company continues to grow …

The Ultra Weekend Recap for our last official weekend of spring brings us results from California’s Broken Arrow Skyrace, Utah’s Logan Peak Trail Run, Ontario’s Niagara Ultra, records at Six …

We’re only a week away from the world’s oldest one-hundred miler, but that doesn’t mean that our North American UltraRunning Calendar lets up one bit. Check out the Broken Arrow …

The second Santa Monica Mountains 100-mile, the 26th Kettle Moraine 100-miler and the Flagstaff Big Pine 55k highlight our Ultra Weekend Recap for June 11-12. 

While we’re still two weeks away from the official start of summer, it’s really starting to feel like summer vacation has commenced across the country. On our UltraRunning Calendar, we …

It’s not officially summer, but June is already bringing the heat to our Ultra Weekend Recap. A decade-old course record was broken at the San Diego 100, a down-to-the-wire battle …

June has arrived in style with nearly five dozen events spread all over the country on our UltraRunning Calendar. Highlights include a 50/50 in the Marin Headlands, America’s second oldest …

On the last weekend of May in our Ultra Weekend Recap, we have results from timed events in California and Maryland, as well as a 50k in Canada and an …

The first three-day weekend before summer has arrived on our UltraRunning Calendar. Whether you’re celebrating the break from school by getting out of town for a race or staying closer …

Welcome back to our Ultra Weekend Recap highlighting ultras from across the country. We kick things off with a 100-miler in Virginia, then head south into North Carolina for a …

Summer is just around the corner so naturally, our UltraRunning Calendar is starting to heat up. We highlight an old school race in Nevada, a classic 100-miler in Virginia, a …

Our Ultra Weekend Recap is back for May 13-14 with race results from coast to coast including highlights from British Columbia, California and Washington.

The month of May hits its stride on our UltraRunning Calendar with a classic 50-miler in Wisconsin, a 50k/100k that’s been taking place for nearly four decades in the Bay …

For our May 6-7 Ultra Weekend Recap, we have results from the Cocodona 250 in Arizona, Miwok 100k in California, Strolling Jim 40-miler in Tennessee, Tillamook Burn 50-miler in Oregon …

It’s hard to believe, but we’ve already reached May on our UltraRunning Calendar and this weekend there are over 50 events to choose from. Highlights include a 40-miler in Tennessee, …

This weekend, the final Golden Tickets to Western States were awarded in Auburn, California, there was a backyard race in Wisconsin and a 50k in Colorado Springs, which led the …

This weekend’s UltraRunning Calendar queues up our final Golden Ticket race for 2023. Top runners at the Canyons Endurance Runs 100k will receive entry to Western States in June, and …

In 1998, Guy Palmer, Greg Naaco, Peter Frank, Tom Lyons and other Tamalpa Runners designed the Tamalpa Headlands 50k that originally started in Rodeo Beach, CA. Under the stewardship of …

Our Ultra Weekend Recap includes results from a classic Southern California 50-miler, Earth Day 50k in the Midwest, Orcas Island 50-miler and a whole lot more.

What better way to spend Earth Day this Saturday than by running or volunteering at an event on our North American UltraRunning Calendar? For this week’s What’s Up in Ultra, …

This weekend, in our April 15-16 Ultra Weekend Recap, we have results from 50k races in Colorado and California, a 10-hour race in Pennsylvania and much more.

It’s starting to feel like spring, and our UltraRunning Calendar has some rad old school ultras on tap for the weekend. From Arkansas to Virginia with a pit stop in …

Highlighting our Ultra Weekend Recap for April 8-9 was a hotly contested Lake Sonoma 50 in California, the Smith Rock Ascent 50k in Oregon and the historic Diez Vista 50k …

Our second weekend of April on the North American UltraRunning Calendar brings us a very competitive 50-miler in Northern California, a 25-year-old race in beautiful British Columbia, a 50k in …

April is starting off in a big way on our Ultra Weekend Recap with a course record at the Umstead 100, fast 50-mile times at the American River 50 and …

It’s April on our UltraRunning Calendar, yet it still feels like winter in many places across the country. Our list of events this weekend is chock-full of historic races from …

The March 26 Ultra Weekend Recap is headlined by a classic point-to-point 50k in Arizona, a 50/50 in Utah, a 50k in Illinois, a new 48-hour World Record by an …