The fastest time for 1,000 runners to run 400 m in relay is 21 hr 57 min 46 sec and was achieved in an event organised by Turn und Sportgemeinde (Germany) in Lollar, Germany, from 14-15 July 2008.
The fastest time for 1,000 runners to run 400 m in relay is 21 hr 57 min 46 sec and was achieved in an event organised by Turn und Sportgemeinde (Germany) in Lollar, Germany, from 14-15 July 2008.