Women's 4x400 m - Athletics
London 2017 World Championships

Women's 4x400 m - Athletics - London 2017 World Championships

Event Format: Teams competed in preliminary heats and final. The best teams from each heat (Q) and a number of "lucky losers" (q) advanced to the final. The winner of the final was the winner of the World Championship.

Event facts: Women's 4x400 m competition was held at the Olympic Stadium