SYDNEY, AUSTRALIA - OCTOBER 25: A women is dressed like a zombie during the Thrill The World 2009 event, which sees fans from all over the world dance simultaneous to Michael Jackson's "Thriller" at Luna Park on October 25, 2009 in Sydney, Australia. The event aims to raise money for charity and break the current world record for the Largest Simultaneous Thriller Dance. (Photo by Brendon Thorne/Getty Images)
(Photo by Brendon Thorne/Getty Images)
Two runs where you can either be the Zombie or the one being chased by the Zombie.