The women's 400 metres hurdles event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 22 and 24 July.
The women's 400 metres hurdles event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 22 and 24 July. (en)
A prova dos 400 metros com barreiras feminino do Campeonato Mundial Júnior de Atletismo de 2010 ocorreu entre os dias 22 e 24 de julho em Moncton, no Canadá. (pt)
The women's 400 metres hurdles event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 22 and 24 July. (en)
A prova dos 400 metros com barreiras feminino do Campeonato Mundial Júnior de Atletismo de 2010 ocorreu entre os dias 22 e 24 de julho em Moncton, no Canadá. (pt)