16 Weeks to Your First 50K
A guide to running your first 50K including key intensity workouts and a free 16-week training plan.
Ultramarathon
7 of the World’s Most-Challenging Ultramarathons
Check out Nicolle Monico's author page.
Ultrarunner Sally McRae Doesn’t Make Excuses
Check out Nicolle Monico's author page.
How to Deal With Nature’s Elements on Ultras
Be prepared for whatever gets thrown at you during an ultra: cold, heat, mud, ice, snow altitude and more.
Almost Any Runner Can Finish A 100-Mile Ultramarathon
Coach Jason Koop explains that success at running an ultramarathon doesn't mean you have to run fast, it's about preventing failures.
What’s Harder on the Body: Trail Ultras or Road Marathons?
We asked a few elite runners who frequently do both.
Video: Ultramarathon Winner Dons a Straightjacket
The Asylum Ultramarathon was held on a 4.5-mile trail loop and continued until there was one runner left.
Ultra Race of Champions 100K
Check out this gallery from the 2014 UROC 100K in Copper Mountain, Colorado.
Ultra Party: The Burning Man 50K Race
This might be the world's most bizarre ultramarathon.
12 Tips For Moving From Marathons To Ultras
A 100-mile race isn't out of reach—if you prepare properly.
The Medics Know Best: 10 Tips For Ultramarathon Success
Check out Allison Pattillo's author page.
The Crazy Running Life Of Harvey Lewis
Badwater Ultramarathon champion Harvey Lewis has a penchant for endurance-related adventures.