The women's 4x400 metres relay event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 24 and 25 July.
The women's 4x400 metres relay event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 24 and 25 July. (en)
A prova dos 4x400 metros feminino do Campeonato Mundial Júnior de Atletismo de 2010 ocorreu entre os dias 24 e 25 de julho em Moncton, no Canadá. (pt)
The women's 4x400 metres relay event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 24 and 25 July. (en)
A prova dos 4x400 metros feminino do Campeonato Mundial Júnior de Atletismo de 2010 ocorreu entre os dias 24 e 25 de julho em Moncton, no Canadá. (pt)