Elaine and Dan Ski Across Greenland. An east to west ski across the Greenland Icecap from Isortoq to Kangerlussuaq. It's a 359 miles ski with a high election of 8,200 feet. Should take between 23 and 30 days. . Follow along online. The MapShare site shows the progress of someone tracking with an inReach satellite communicator. Read messages they have sent to MapShare. You can even reply.