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Discipline List
100 Metres
200 Metres
400 Metres
800 Metres
1000 Metres
1500 Metres
3000 Metres
5000 Metres
10,000 Metres
3000 Metres Steeplechase
110m Hurdles (99.0cm)
400 Metres Hurdles
High Jump
Pole Vault
Long Jump
Triple Jump
Shot Put (6kg)
Discus Throw (1.750kg)
Hammer Throw (6kg)
Javelin Throw
Decathlon Junior
10,000 Metres Race Walk
10 Kilometres Race Walk
4x100 Metres Relay
4x400 Metres Relay
200 Metres
400 Metres
800 Metres
1000 Metres
1500 Metres
3000 Metres
5000 Metres
10,000 Metres
3000 Metres Steeplechase
110m Hurdles (99.0cm)
400 Metres Hurdles
High Jump
Pole Vault
Long Jump
Triple Jump
Shot Put (6kg)
Discus Throw (1.750kg)
Hammer Throw (6kg)
Javelin Throw
Decathlon Junior
10,000 Metres Race Walk
10 Kilometres Race Walk
4x100 Metres Relay
4x400 Metres Relay
400 Metres junior 2007Updated as at:21/12/2007
WJR 43.87 Steve Lewis (USA) - Seoul, 28/09/1988
| Mark | Athlete | Nation | DOB | Pos | Venue | Date |
|---|---|---|---|---|---|---|
| 45.33 | LeJerald Betters | 06/02/1988 | 1 | Lincoln, NE | 13/05/2007 | |
| 45.38 | Bryshon Nellum | 01/05/1989 | 1 | Indianapolis, IN | 23/06/2007 | |
| 45.40 | Bryshon Nellum | 1 | São Paulo | 07/07/2007 | ||
| 45.54 | Bryshon Nellum | 1 | Sacramento, CA | 02/06/2007 | ||
| 45.62 | LeJerald Betters | 1h4 | Lincoln, NE | 12/05/2007 | ||
| 45.66 | LeJerald Betters | 6 | Sacramento, CA | 09/06/2007 | ||
| 45.77 | LeJerald Betters | 2 | Des Moines, IA | 26/05/2007 | ||
| 45.79 | Xiaosheng Liu | 05/01/1988 | 1 | Suzhou | 09/06/2007 | |
| 45.87 | Xiaosheng Liu | 1 | Guangzhou | 20/07/2007 | ||
| 45.89 | James Groce | 12/05/1988 | 3 | State College, PA | 13/05/2007 | |
| 45.92 | Bryshon Nellum | 1h1 | São Paulo | 06/07/2007 | ||
| 45.94 | LeJerald Betters | 2r1 | Waco, TX | 21/04/2007 | ||
| 45.98 | James Groce | 1 | Columbia, MO | 26/05/2007 | ||
| 46.01 | Lukas Hulett | 18/04/1988 | 2h2 | Lincoln, NE | 12/05/2007 | |
| 46.01 | LeJerald Betters | 1h4 | Des Moines, IA | 25/05/2007 | ||
| 46.02 | Bryshon Nellum | 1r2 | Arcadia, CA | 07/04/2007 | ||
| 46.03 | Kurt Mulcahy | 12/05/1989 | 2 | Brisbane | 20/01/2007 | |
| 46.04 | Zwede Hewitt | 18/06/1989 | 2 | São Paulo | 07/07/2007 | |
| 46.05 | Omar Cisneros | 19/11/1989 | 1 | Camagüey | 17/03/2007 | |
| 46.07 | Omar Cisneros | 1 | La Habana | 15/02/2007 | ||
| 46.14 | LeJerald Betters | 5sf1 | Sacramento, CA | 08/06/2007 | ||
| 46.16 | Gil Roberts | 15/03/1989 | 1r4 | Greensboro, NC | 16/06/2007 | |
| 46.23 | Dylan Grant | 14/03/1988 | 4 | Melbourne | 02/03/2007 |