Trail North Pole Marathon
42.2 km · marathon
The world's only certified marathon run on the frozen Arctic Ocean at the Geographic North Pole. Minus 30 and floating on six feet of ice.
Union Glacier, Antarctica December 13, 2026
Run on snow and ice at the foot of the Ellsworth Mountains, just 1,000 km from the South Pole. The southernmost marathon on Earth, in brutal sub-zero cold.
Trail 42.2 km · marathon
The world's only certified marathon run on the frozen Arctic Ocean at the Geographic North Pole. Minus 30 and floating on six feet of ice.
Trail 42.2 km · trail
Run the ancient Inca Trail over high passes to a finish at the Sun Gate above Machu Picchu. One of the most extraordinary and difficult marathons in the world.
Trail 42.2 km · 2,400 m+
America's Ultimate Challenge, climbing from Manitou Springs to the 4,300 m summit of Pikes Peak and back. Thin air and relentless gradient make it a legend.