The Women's 400m event at the 2010 South American Games was held on March 20 at 18:30.

Medalists GoldSilverBronzeBárbara de OliveiraYenifer PadillaYaneth Largacha

Records Standing records prior to the 2010 South American GamesWorld recordMarita Koch 47.60Canberra, Australia6 October 1985World LeadingRosemarie Whyte 52.19Kingston, Jamaica20 February 2010South American recordXimena Restrepo 49.64Barcelona, Spain5 August 1992South American U23 recordXimena Restrepo 50.14Havana, Cuba5 August 1991

Results Results were published.

Final Rank Athlete Nationality ReactionResult NotesBárbara de Oliveira 0.21153.38 Yenifer Padilla 0.18154.09Yaneth Largacha 0.26754.224María Ayelén Diogo 0.25756.11SB5Leslie Arnez 56.13SB6Cristiane dos Santos Silva 0.40356.527Juliana Menéndez 0.29258.47 –Alison Sánchez 0.234DSQ† †: Alison Sánchez from was initially 7th in 56.60, but was disqualified, because she was tested positive for nandrolone.

See also 2010 South American Under-23 Championships in Athletics

References

External links Heat 1