2011 World Youth Championships in Athletics – Boys' 400 metres
| Events at the 2011 World Youth Championships in Athletics  | ||||||
|---|---|---|---|---|---|---|
| Track events | ||||||
| 100 m | boys | girls | ||||
| 200 m | boys | girls | ||||
| 400 m | boys | girls | ||||
| 800 m | boys | girls | ||||
| 1500 m | boys | girls | ||||
| 3000 m | boys | girls | ||||
| 100 m hurdles | girls | |||||
| 110 m hurdles | boys | |||||
| 400 m hurdles | boys | girls | ||||
| 2000 m steeplechase |
boys | girls | ||||
| Medley relay | boys | girls | ||||
| 5000 m walk | girls | |||||
| 10,000 m walk | boys | |||||
| Field events | ||||||
| Long jump | boys | girls | ||||
| Triple jump | boys | girls | ||||
| High jump | boys | girls | ||||
| Pole vault | boys | girls | ||||
| Shot put | boys | girls | ||||
| Discus throw | boys | girls | ||||
| Javelin throw | boys | girls | ||||
| Hammer throw | boys | girls | ||||
| Combined events | ||||||
| Heptathlon | girls | |||||
| Decathlon | boys | |||||
The Men's 400 metres at the 2011 World Youth Championships in Athletics was held at the Stadium Nord Lille Métropole on 6, 7 and 8 July.[1]
Medalists
| Gold | Silver | Bronze |
Arman Hall  United States |
Alphas Kishoyian  Kenya |
Patryk Dobek  Poland |
Records
Prior to the competition, the following records were as follows.
| World Youth Best | Obea Moore (USA) |
45.14 | Santiago, Chile | 2 September 1995 |
| Championship Record |  Kirani James (GRN) |
45.24 | Brixen, Italy | 10 July 2009 |
| World Youth Leading | Arman Hall (USA) |
46.22 | Winter Park, United States | 7 May 2011 |
During the competition, Arman Hall lowered his own world youth-leading 46.22 to post the second-fastest in championship history, 46.01.
Heats
Qualification rule: first 3 of each heat (Q) plus the 3 fastest times (q) qualified.[2]
Heat 1
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 7 | Machel Cedenio |  Trinidad and Tobago | 47.32 | Q |
| 2 | 3 | Shotaro Akiyo |  Japan | 47.74 | Q |
| 3 | 6 | Pieter Conradie |  South Africa | 47.83 | Q |
| 4 | 8 | José de Jesús Fraire |  Mexico | 48.67 | q |
| 5 | 4 | Sibongakonke Matsenjwa |  Swaziland | 48.73 | PB |
| 6 | 2 | Mohamedine Mahamadou |  Niger | 48.78 | PB |
| 7 | 1 | Maykon Pedro da Cunha |  Brazil | 49.32 | PB |
| 8 | 5 | Mohmmed Al Shueili |  Oman | 49.50 |
Heat 2
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 2 | Thomas Jordier |  France | 47.89 | Q, PB |
| 2 | 4 | David Kipkemoi Chemjor | Kenya | 48.15 | Q |
| 3 | 3 | Mateo Ružic |  Croatia | 48.39 | Q |
| 4 | 5 | Samvel Grigoryan |  Armenia | 49.64 | PB |
| 5 | 8 | Zied Aissa |  Tunisia | 49.72 | |
| 6 | 6 | Lennox Williams |  Jamaica | 50.01 | |
| 7 | 1 | George Manebona |  Solomon Islands | 51.65 | SB |
| - | 7 | Japhet Samuel |  Nigeria | DQ |
Heat 3
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 6 | Sadam Koumi |  Sudan | 47.59 | Q |
| 2 | 4 | Dongbaek Choi |  South Korea | 47.87 | Q, SB |
| 3 | 2 | Carlos Eduardo Grachet | Brazil | 48.20 | Q |
| 4 | 5 | Jack Sheridan |  Australia | 48.48 | q |
| 5 | 8 | Sondre Nyvold Lid |  Norway | 48.86 | |
| 6 | 1 | Attila Farkas |  Hungary | 49.77 | |
| 7 | 3 | Jordan Geenen | France | 49.96 | |
| 8 | 7 | Abdelkhedere Abdelbassit Abdelrahmane |  Chad | 51.54 | PB |
Heat 4
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 4 | Najee Glass | United States | 47.92 | Q |
| 2 | 1 | Patryk Dobek | Poland | 48.13 | Q |
| 3 | 7 | Timofey Chalyy |  Russia | 48.49 | Q |
| 4 | 5 | Oleksiy Pozdnyakov |  Ukraine | 48.92 | PB |
| 5 | 3 | Nathaniel George |  Canada | 49.90 | |
| 6 | 6 | Sandeep - |  India | 49.94 | |
| 7 | 8 | Sergi Torres |  Spain | 51.42 | |
| 8 | 2 | Omar Alkhatib |  Palestine | 54.93 | PB |
Heat 5
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 3 | Arman Hall | United States | 46.76 | Q |
| 2 | 2 | Brendon Restall | Canada | 47.31 | Q, PB |
| 3 | 7 | Lorenzo Adams | South Africa | 48.05 | Q |
| 4 | 5 | Basheer Atiah Al Barakati |  Saudi Arabia | 49.42 | |
| 5 | 1 | Jørgen Kåshagen | Norway | 50.34 | |
| 6 | 6 | Ever Carranza | Mexico | 50.60 | |
| 7 | 4 | Jatin Jain | India | 54.03 |
Heat 6
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 6 | Jarryd Buchan | Australia | 47.12 | Q, PB |
| 2 | 7 | Takuya Fukunaga | Japan | 47.24 | Q, PB |
| 3 | 1 | Alphas Kishoyian | Kenya | 47.31 | Q |
| 4 | 5 | Rafal Smolen | Poland | 48.04 | q, PB |
| 5 | 4 | Lucas Bua | Spain | 49.04 | |
| 6 | 3 | Miloš Raovic |  Serbia | 49.07 | PB |
| 7 | 2 | Lahiru Jamuni |  Sri Lanka | 49.26 | PB |
| - | 8 | Aleksandr Lukyanenko |  Turkmenistan | DQ |
Heat 7
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 5 | Alex Boyce |  Great Britain | 47.82 | Q, PB |
| 2 | 8 | Andre Wells |  Bahamas | 47.87 | Q |
| 3 | 3 | Ahmed Yahya Al Khayri | Saudi Arabia | 48.78 | Q, PB |
| 4 | 4 | Nitipol Thongpoon |  Thailand | 49.72 | |
| 5 | 1 | Bariadora Friday Tamunosia | Nigeria | 49.97 | |
| 6 | 7 | Dónald Arias |  Costa Rica | 50.25 | |
| 7 | 6 | Usama Al-Gheilani | Oman | 54.25 | |
| - | 2 | Bernardo Baloyes |  Colombia | DQ |
Semifinals
Qualification rule: first 2 of each heat (Q) plus the 2 fastest times (q) qualified.[3]
Heat 1
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 6 | Takuya Fukunaga | Japan | 47.30 | Q |
| 2 | 3 | Andre Wells | Bahamas | 47.36 | Q |
| 3 | 4 | Najee Glass | United States | 47.42 | |
| 4 | 5 | Jarryd Buchan | Australia | 47.53 | |
| 5 | 8 | David Kipkemoi Chemjor | Kenya | 47.90 | |
| 6 | 7 | Lorenzo Adams | South Africa | 48.01 | |
| 7 | 1 | Timofey Chalyy | Russia | 48.45 | |
| 8 | 2 | José de Jesús Fraire | Mexico | 49.60 |
Heat 2
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 6 | Arman Hall | United States | 46.70 | Q |
| 2 | 7 | Patryk Dobek | Poland | 47.19 | Q, PB |
| 3 | 3 | Thomas Jordier | France | 47.27 | PB |
| 4 | 8 | Carlos Eduardo Grachet | Brazil | 47.58 | PB |
| 5 | 4 | Alex Boyce | Great Britain | 47.96 | |
| 6 | 5 | Dongbaek Choi | South Korea | 48.18 | |
| 7 | 1 | Jack Sheridan | Australia | 49.39 | |
| 8 | 2 | Mateo Ružic | Croatia | 50.57 |
Heat 3
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 8 | Alphas Kishoyian | Kenya | 46.52 | Q |
| 2 | 6 | Sadam Koumi | Sudan | 47.08 | Q |
| 3 | 4 | Machel Cedenio | Trinidad and Tobago | 47.12 | q |
| 4 | 3 | Brendon Restall | Canada | 47.26 | q, PB |
| 5 | 5 | Shotaro Aikyo | Japan | 47.42 | PB |
| 6 | 7 | Pieter Conradie | South Africa | 47.58 | |
| 7 | 2 | Ahmed Yahya Al Khayri | Saudi Arabia | 48.57 | |
| 1 | Rafal Smolen | Poland | DQ |
Final
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
 | 4 | Arman Hall | United States | 46.01 | WYL |
 | 6 | Alphas Kishoyian | Kenya | 46.58 | |
 | 8 | Patryk Dobek | Poland | 46.67 | PB |
| 4 | 2 | Machel Cedenio | Trinidad and Tobago | 46.89 | PB |
| 5 | 5 | Takuya Fukunaga | Japan | 47.16 | PB |
| 6 | 7 | Andre Wells | Bahamas | 47.22 | |
| 7 | 1 | Brendon Restall | Canada | 47.34 | |
| 3 | Sadam Koumi | Sudan | DNF |
References
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