Footrace , which starts January 17 , is the equivalent of five consecutive marathons . Racers must carry in backpacks all the food they need for the five - day race . After previous desert event , racer says all else in his life seemed relatively easy . And the racers will wear whistles to summon help 68-year - old helicopter flying record setter is the oldest female endurance racer .
Footrace , which starts January 17 , is the equivalent of five consecutive marathons . Racers must carry in backpacks all the food they need for the five - day race . After previous desert event , racer says all else in his life seemed relatively easy . 68-year - old helicopter flying record setter is the oldest female endurance racer .