Perry Romanowski (USA) ran whilst juggling three balls (joggling) 80.5 km. (50 miles) in 8 hr 23 min 52 sec at Street Beach House, Chicago, USA, on 27 October 2007.
Perry Romanowski (USA) ran whilst juggling three balls (joggling) 80.5 km. (50 miles) in 8 hr 23 min 52 sec at Street Beach House, Chicago, USA, on 27 October 2007.