In 2017, a 70-year-old woman ran seven marathons on seven continents in seven days. her last race was on king george island, off the coast of which continent that includes the larsen ice shelf?

Antarctica is the continent on which the woman ran her last marathon race. The following are the supporting evidences to prove this claim: King George Island is located in the Southern Ocean, off the coast of Antarctica and the Larsen Ice Shelf is part of Antarctica.