2011 World Youth Championships in Athletics – Boys' 400 metres

None Boys' 400 metres 2011 World Youth Championships in Athletics Stadium Lille Métropole 6 July (heats)7 July (semifinal)8 July (final) 55 46.01 WYL Arman Hall USA Alphas Kishoyian KEN Patryk Dobek POL 2009 2013 The boys' 400 metres at the 2011 World Youth Championships in Athletics was held at the Stadium Lille Métropole on 6, 7 and 8 July.Timetable Medalists GoldSilverBronzeArman Hall USAAlphas Kishoyian KENPatryk Dobek POL Records Prior to the competition, the following records were as follows. World Youth BestObea Moore USA45.14Santiago, Chile 2 September 1995Championship RecordKirani James GRN45.24Brixen, Italy10 July 2009World Youth LeadingArman Hall USA46.22Winter Park, United States7 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.400 Metres Boys - Round 1 https://media.aws.iaaf.org/competitiondocuments/pdf/4528/AT-400-M-h----.RS6.pdf?v=1255243025 World Athletics 6 July 2011 Heat 1 Rank Lane Name Nationality Time Notes 1 7 Machel Cedenio 47.32 Q 2 3 Shotaro Akiyo 47.74 Q 3 6 Pieter Conradie 47.83 Q 4 8 José de Jesús Fraire 48.67 q 5 4 Sibongakonke Matsenjwa Swaziland 48.73 PB 6 2 Mohamedine Mahamadou 48.78 PB 7 1 Maykon Pedro da Cunha 49.32 PB 8 5 Mohmmed Al Shueili 49.50 Heat 2 Rank Lane Name Nationality Time Notes 1 2 Thomas Jordier 47.89 Q, PB 2 4 David Kipkemoi Chemjor 48.15 Q 3 3 Mateo Ružić 48.39 Q 4 5 Samvel Grigoryan 49.64 PB 5 8 Zied Aissa 49.72 6 6 Lennox Williams 50.01 7 1 George Manebona 51.65 SB 8 - 7 Japhet Samuel DQ Heat 3 Rank Lane Name Nationality Time Notes 1 6 Sadam Koumi 47.59 Q 2 4 Dongbaek Choi 47.87 Q, SB 3 2 Carlos Eduardo Grachet 48.20 Q 4 5 Jack Sheridan 48.48 q 5 8 Sondre Nyvold Lid 48.86 6 1 Attila Farkas 49.77 7 3 Jordan Geenen 49.96 8 7 Abdelkhedere Abdelbassit Abdelrahmane 51.54 PB Heat 4 Rank Lane Name Nationality Time Notes 1 4 Najee Glass 47.92 Q 2 1 Patryk Dobek 48.13 Q 3 7 Timofey Chalyy 48.49 Q 4 5 Oleksiy Pozdnyakov 48.92 PB 5 3 Nathaniel George 49.90 6 6 Sandeep - 49.94 7 8 Sergi Torres 51.42 8 2 Omar Alkhatib Palestine 54.93 PB Heat 5 Rank Lane Name Nationality Time Notes 1 3 Arman Hall 46.76 Q 2 2 Brendon Restall 47.31 Q, PB 3 7 Lorenzo Adams 48.05 Q 4 5 Basheer Atiah Al Barakati 49.42 5 1 Jørgen Kåshagen 50.34 6 6 Ever Carranza 50.60 7 4 Jatin Jain 54.03 Heat 6 Rank Lane Name Nationality Time Notes 1 6 Jarryd Buchan 47.12 Q, PB 2 7 Takuya Fukunaga 47.24 Q, PB 3 1 Alphas Kishoyian 47.31 Q 4 5 Rafał Smoleń 48.04 q, PB 5 4 Lucas Búa 49.04 6 3 Miloš Raović 49.07 PB 7 2 Lahiru Jamuni 49.26 PB 8 - 8 Aleksandr Lukyanenko DQ Heat 7 Rank Lane Name Nationality Time Notes 1 5 Alex Boyce Great Britain 47.82 Q, PB 2 8 Andre Wells 47.87 Q 3 3 Ahmed Yahya Al Khayri 48.78 Q, PB 4 4 Nitipol Thongpoon 49.72 5 1 Bariadora Friday Tamunosia 49.97 6 7 Dónald Arias 50.25 7 6 Usama Al-Gheilani 54.25 8 - 2 Bernardo Baloyes DQ Semifinals Qualification rule: first 2 of each heat (Q) plus the 2 fastest times (q) qualified.400 Metres Boys - Semi-Final https://media.aws.iaaf.org/competitiondocuments/pdf/4528/AT-400-M-sf----.RS6.pdf?v=1249379473 World Athletics 7 July 2011 Heat 1 Rank Lane Name Nationality Time Notes 1 6 Takuya Fukunaga 47.30 Q 2 3 Andre Wells 47.36 Q 3 4 Najee Glass 47.42 4 5 Jarryd Buchan 47.53 5 8 David Kipkemoi Chemjor 47.90 6 7 Lorenzo Adams 48.01 7 1 Timofey Chalyy 48.45 8 2 José de Jesús Fraire 49.60 Heat 2 Rank Lane Name Nationality Time Notes 1 6 Arman Hall 46.70 Q 2 7 Patryk Dobek 47.19 Q, PB 3 3 Thomas Jordier 47.27 PB 4 8 Carlos Eduardo Grachet 47.58 PB 5 4 Alex Boyce Great Britain 47.96 6 5 Dongbaek Choi 48.18 7 1 Jack Sheridan 49.39 8 2 Mateo Ružić 50.57 Heat 3 Rank Lane Name Nationality Time Notes 1 8 Alphas Kishoyian 46.52 Q 2 6 Sadam Koumi 47.08 Q 3 4 Machel Cedenio 47.12 q 4 3 Brendon Restall 47.26 q, PB 5 5 Shotaro Aikyo 47.42 PB 6 7 Pieter Conradie 47.58 7 2 Ahmed Yahya Al Khayri 48.57 1 Rafał Smoleń DQ Final 400 Metres Boys - Final https://media.aws.iaaf.org/competitiondocuments/pdf/4528/AT-400-M-f--1--.RS1.pdf?v=1268748817 World Athletics 8 July 2011 Rank Lane Name Nationality Time Notes 4 Arman Hall 46.01 WYL 6 Alphas Kishoyian 46.58 8 Patryk Dobek 46.67 PB 4 2 Machel Cedenio 46.89 PB 5 5 Takuya Fukunaga 47.16 PB 6 7 Andre Wells 47.22 7 1 Brendon Restall 47.34 3 Sadam Koumi DNF References Category:2011 World Youth Championships in Athletics Category:400 metres at the IAAF World Youth Championships in Athletics