Initiative Tackles Problem of Human Waste in the Backcountry
A new study examines the extent of the poop problem on Colorado’s 14ers, and looks at ways to solve it.
A new study examines the extent of the poop problem on Colorado’s 14ers, and looks at ways to solve it.
Suunto launches a limited-edition Courtney Dauwalter Race S Titanium watch.
An interview with Courtney Olsen after her record-setting run at the 2024 Tunnel Hill 50 Mile.
Georgia Porter has set the women’s overall and women’s supported fastest known time on the 817-mile Arizona Trail.
Nick Fowler sets the men’s overall fastest known time on the 817-mile Arizona Trail, in a self-supported effort.
Courtney Olsen set a new 50-mile world record in 5:31:56 (to be confirmed) at the 2024 Tunnel Hill 50 Mile in Illinois.
Belgian runners Merijn Geerts, Ivo Steyaert, and Frank Gielen set a new backyard ultra record, covering over 458 miles in 110 hours.
Results of the 2024 Grand Trail des Templiers, which was won by Thomas Cardin and Caitlin Fielder.
Results of the 2024 Mammoth Trail Fest 26k, which was won by Joyce Muthoni Njeru and Elhousine Elazzaoui.
Tara Dower set a new overall supported fastest known time on the Appalachian Trail in September 2024, beating Karel Sabbe’s 2018 record.
Results from the 2024 Run Rabbit Run 100 Mile, won by Emilie Mann, in course-record time, and Richard Lockwood, for the second time.
New world records for both men’s and women’s six-day running have been set by Matthieu Bonne of Belgium and Denmark’s Stine Rex in September, 2024.
Kilian Jornet completes all 82 of the 4,000-meter peaks in the Alps in a record 19 days in a self-powered adventure.
Results of the 2024 UTMB, won by American Katie Schide in a course record time and Frenchman Vincent Bouillard in a breakout performance.
Results of the 2024 CCC, which was won by Toni McCann of South Africa and Hayden Hawks from the U.S.
Results of the 2024 OCC, won by the U.S.’s Eli Hemming and China’s Miao Yao.
Results of the 2024 TDS, which was won by French runners Marie Dohin and Thibault Marquet.
In his 100-mile debut, trail runner and coach David Roche resets the Leadville 100 Mile course record in 15:26:34.
Results of the 2024 Sierre-Zinal mountain race, which was won by Joyline Chepngeno and Kilian Jornet.
Results of the 2024 Speedgoat by UTMB 50k won by Jazmine Lowther and David Sinclair.
A look back at the life of legendary fell runner Joss Naylor.
Andrea Sansone and Andrew Hamilton established a co-ed supported FKT by summiting the 58 Colorado 14,000-foot peaks in 12-plus days.
Results from the 2024 Hardrock 100, won by Ludovic Pommeret and Courtney Dauwalter.
Kyle Curtin resets the men’s supported Colorado Trail fastest known time for the east-to-west direction via the Collegiate West variant.
Results from the 2024 Western States 100 won by Jim Walmsley and Katie Schide.
Results from the 2024 Broken Arrow Skyrace 23k, won in dominant performances by Kenyan athletes Joyce Muthoni Njeru and Patrick Kipngeno.
Tragedy strikes an ultramarathon trail race in France, where one runner died and three more were seriously injured in falls during inclement weather.
Multiple third-party tests on Spring Energy’s Awesome Sauce gel confirm Reddit users’ suspicions that calories and carbohydrates are mislabeled. How do other products compare? Should we trust nutrition labels?
