See main article: Athletics at the 2010 South American Games. The Men's 400m event at the 2010 South American Games was held on March 20, with the heats at 11:30 and the Final at 18:45.
width=200 bgcolor=gold | Gold | width=200 bgcolor=silver | Silver | width=200 bgcolor=CC9966 | Bronze |
Omar Longart | Hederson Estefani | Hélder Alves |
Standing records prior to the 2010 South American Games | ||||||
---|---|---|---|---|---|---|
World record | ![]() | 43.18 | Seville, Spain | 26 August 1999 | ||
World Leading | ![]() | 44.86 | Sydney, Australia | 27 February 2010 | ||
South American record | ![]() | 44.29 | Seville, Spain | 26 August 1999 | ||
South American U23 record | 45.02 | Fortaleza, Brazil | 17 May 2006 |
Results were published.
Rank | width=100 | Athlete ! | width=150 | Nationality ! | width=100 | Reaction! | width=100 | Result ! | Notes |
---|---|---|---|---|---|---|---|---|---|
1 | ![]() | 0.199 | 48.30 | Q | |||||
2 | ![]() | 0.238 | 48.32 | Q | |||||
3 | ![]() | 0.405 | 48.34 | Q | |||||
4 | ![]() | 0.209 | 48.60 | q | |||||
5 | ![]() | 0.255 | 48.79 | ||||||
6 | 0.385 | 49.12 | |||||||
Rank | width=100 | Athlete ! | width=150 | Nationality ! | width=100 | Reaction! | width=100 | Result ! | Notes |
---|---|---|---|---|---|---|---|---|---|
1 | ![]() | 0.238 | 46.94 | Q | |||||
2 | ![]() | 0.229 | 47.23 | Q | |||||
3 | 0.222 | 47.95 | Q, † | ||||||
4 | ![]() | 0.205 | 48.24 | q | |||||
5 | ![]() | 0.235 | 48.79 | ||||||
6 | ![]() | 0.225 | 49.73 | ||||||
Rank | width=100 | Athlete ! | width=150 | Nationality ! | width=100 | Reaction! | width=100 | Result ! | Notes |
---|---|---|---|---|---|---|---|---|---|
![]() | 0.516 | 46.09 | PB | ||||||
![]() | 0.281 | 46.85 | |||||||
![]() | 0.150 | 47.40 | |||||||
4 | 0.295 | 47.47 | † | ||||||
5 | ![]() | 0.280 | 48.04 | ||||||
6 | ![]() | 0.194 | 48.08 | ||||||
7 | ![]() | 0.458 | 48.61 | ||||||
– | ![]() | DNS | |||||||