Justin Mock
Get Dirty at a Trail Running Camp
Try one of these camps, and you might kick-start a new obsession with running off-road.
Seth Swanson Steadily Rises to the Top of Ultrarunning
Aug 17, 2015.
How Zach Bitter Broke the U.S. 100-Mile Record
Dec 23, 2015.
Top Ultrarunners End Season With Championship-Style Race
Aug 25, 2015.
Ultrarunners Want Convicted Doper Out of Weekend Race
An athlete who has served a two-year doping ban appears on the elite start list for The North Face Endurance Challenge.
Top Ultrarunners Vie for Cash and Bragging Rights This Weekend
Sep 21, 2015.
Defending Champions Take JFK 50 Miler
It was déjà vu for Jim Walmsley and Sarah Bard on Saturday at America's oldest ultramarathon.
American Skyrunner Series Takes Off in Second Year
Races - Places.
Big Payday at Warrior Dash Championships Attracts Olympic Track Athletes
The obstacle course race isn’t just for weekend warriors. Professional runners are banking the generous the prize money.
U.S. Mountain Running Teams Medal at World Championships
Boise State’s Allie Ostrander wins gold in the junior women’s division.
Camille Herron and American Women Win 100K World Championships Gold
A look at the top trail and ultra competition coming up in the first half of the year.
Americans Finish Strong at Ultra-Trail du Mont Blanc
Starting and ending in Chamonix, France, U.S. athletes held their own on the extreme terrain traversing three countries.
Frost and Gosney Recover From 100 Miles and 44,000 Feet of Climbing
The ultrarunning duo became the first women to complete Nolan’s 14 in Colorado.
Pikes Peak Ascent and Marathon Draw Success for Local and International Competitors
Colorado’s Alex Nichols and Kim Dobson reach their goals at 14,000 feet.
U.S. Mountain Running Teams Led By Smyth and Arritola
Jul 23, 2015.
Gold Medalists Return to Mountain Running Championships
High altitude, climbs, severe conditions, and stunning landscapes lure ultrarunners.
Anna Frost and Kilian Jornet Take Hardrock 100 Titles
Every year the legendary Colorado race offers challenging conditions.
Competitors Drawn By Hardrock’s Beauty and Brutality
High altitude, climbs, severe conditions, and stunning landscapes lure ultrarunners.
Boulet Wins 100-Mile Debut; Krar Repeats as Western States Champion
The elite fields were teeming with talent in another hot edition of the ultra marathon.
Competition Runs Hot at 2015 Western States Endurance Run
Nine of last year’s top 10 men return; women’s field might be the deepest in history.
Ultrarunning's Super Fans
The sport doesn't have a huge following, but it boasts a few devout supporters.
Young and Hungry for Ever Miles
Two up-and-coming teen ultrarunners are breaking barriers for youth in the sport.
Will Violence End Ultra Caballo Blanco?
The 50-mile race depicted in ‘Born to Run’ was canceled on Sunday and faces an uncertain future as drug cartels threaten the course.
Costa Rica's Coastal Challenge: Easy on the Eyes, Tough on the Runners
The race covers 143 miles over six days and teaches athletes from northern climes to embrace the experience.
Nicole Studer Sets Women’s 100-Mile Trail Record
Studer surprised the field at Rocky Racoon with a significant new North American mark.
Slugging it Out on the Singletrack in 2015
A look at the top trail and ultra competition coming up in the first half of the year.
Twelve Months of Trails
Apr 27, 2015.
Keeping Up With the Ortiz Family
For now, mom Anita is the fastest of her clan. But with four competitive children, how long can that last?
Max King and American Men Take World 100K Titles
King also set the North American record at the distance.
Around the World (Twice) in 21 Days
Jun 29, 2015.
Doubling the 100-Mile Distance
For some ultrarunners, the 200-mile race is gaining popularity.
Is Obstacle Racing Going Mainstream?
Notable athletes like Max King are collecting prize purses in Warrior Dashes they couldn’t earn elsewhere.