Ultra Running and Setting FKTs with Anton Krupicka Shelby Stanger|January 13, 2026 Anton Krupicka is one of the most iconic ultrarunners and long-distance trail athletes in the U.S. Known for his minimalist approach—shirtless miles, long hair, and a bushy beard—he became a defining figure in the sport. Over nearly three decades, Anton has won the Leadville 100 twice and earned podium finishes at ultramarathons around the world. Beyond racing, he’s set 28 fastest known time (FKT) records on notable routes, solidifying his reputation in endurance running.
A Race Through the Polar Vortex Jonathan Olivier|January 31, 2019 Nearly 150 ultramarathoners braved subzero temperatures during the 15th annual Arrowhead 135, which traces a route through the frigid Northern Minnesota backcountry.