| Type | Time | Athlete | Date and place |
|---|---|---|---|
| WR | 49.82 |
| new18 Nov 2011 - Guadalajara (MEX) |
| PR | 50.03 |
| new25 Sep 2004 - Athens (GRE) |
| AF | 50.03 |
| new25 Sep 2004 - Athens (GRE) |
| AS | 53.85 |
| new6 Sep 2006 - Assen (NED) |
| EU | 51.67 |
| new25 Jul 1998 - Madrid (ESP) |
| AM | 49.82 |
| new18 Nov 2011 - Guadalajara (MEX) |
| OC | 54.31 |
| new25 Sep 2004 - Athens (GRE) |