 The marathon was held by running 442 laps around Deck 6 of the ship.The first marathon held in Antarctica may have been near the American research base, McMurdo Station, in January 1995.The annual marathon is free and is open to employees and grantees of the United States Antarctic Program, United States Air Force personnel on duty at McMurdo Station, as well as Kiwis from New Zealand's nearby research station, Scott Base.