The story
Asi Ultra Marathon in Greenland frozen lakes/tundra/sea ice route
A 160-kilometre, three-day stage race each March across Greenland's frozen lakes, tundra, and sea ice, limited to just 24 participants and following a route across an ancient Inuit hunting ground used for more than 4,000 years, run in temperatures between minus 5 and minus 20 degrees Celsius.
Asi Ultra Marathon runs a 160-kilometre stage race across Greenland's frozen lakes, tundra, and sea ice over three days each March, following a route etched by the paws of sled dogs across ancient hunting ground that Inuit communities have used for more than 4,000 years.