If marathons are starting to feel boring but ultras seem like a lot, this list of the most challenging races is for you.

When Krissy Moehl first told me years ago about a crazy new race she had just won in Europe--a 100-miler that started and finished in Chamonix, France, and circumnavigated 15,777-foot Mont-Blanc--I ...

Although summer began last week, Race Breck’s Summit Trail running series is now more than halfway through its slate of five races. A week after rain pelted cyclists as they rode on the trails that ...

These trail races in scenic places feature waterfalls, mountains, forests, and wide-open spaces. One even has ponies!

Before he was Bart Yasso the endurance-athlete legend, he was Bart Yasso the Fountain Hill paperboy. He grew up traversing the Lehigh County borough’s steep Dodson Street, bringing folks their ...

Sometimes, the craziest and most far-fetched of my ideas are hatched with a simple question: Why not? That is precisely what I asked myself when I saw the announcement of the Wild Florida trail run, ...

If you're not going to be racing on a trail, why would you train on a trail? That's the first question a lot of runners preparing for a road, track or cross country race will ask. Based on my ...