The Women's 400m freestyle event at the 2010 South American Games was held on March 26, with the heats at 10:23 and the Final at 18:11.

Medalists GoldSilverBronzeJoanna MaranhãoKristel KobrichCecilia Biagioli

Records Standing records prior to the 2010 South American GamesWorld record3:59.15Rome, Italy26 July 2009Competition Record4:13.63Buenos Aires, Argentina15 November 2006South American record4:10.16Rome, Italy26 July 2009

Results

Heats Rank Heat Lane Athlete Result Notes1 2 54:26.78Q2 1 54:27.50Q3 1 44:27.59Q4 2 34:28.57Q5 1 34:30.32Q6 1 64:30.92Q7 2 64:30.99Q8 2 24:31.70Q9 2 14:33.1410 2 74:34.5411 1 74:35.0812 1 14:38.4813 1 24:47.1314 2 44:52.23 2 8DNS

Final Rank Lane Athlete Result Notes 54:13.79 44:15.26 34:15.554 64:27.945 14:29.466 84:31.837 74:34.138 24:37.96

References Heats Final