The women's 400 metres event at the 2009 Summer Universiade was held on 7–9 July.
Contents
Heats
Qualification: First 3 of each heat (Q) and the next 4 fastest (q) qualified for the semifinals.
Semifinals
Qualification: First 3 of each semifinal (Q) and the next 2 fastest (q) qualified for the finals.
References
Athletics at the 2009 Summer Universiade – Women's 400 metres Wikipedia(Text) CC BY-SA