Athletics at the 2000 Summer Olympics – Men's 400 metres


The Men's 400 metres event at the 2000 Summer Olympics as part of the athletics programme was held at Stadium Australia from 22 to 25 September 2000.
The top three runners in each of the initial nine heats automatically qualified for the second round. The next five fastest runners from across the heats also qualified. Those 32 runners competed in 4 heats in the second round, with the top fours runners from each heat qualifying for the semifinals. There were two semifinals, and only the top four from each heat advanced to the final.

Records

Results

All times shown are in seconds.
Overall Results Round 1

Round 2

Overall Results Round 2

Semi-Finals

Overall Results Semi-Finals

Final