The men's 400 metres hurdles at the 2021 World Athletics U20 Championships was held at the Kasarani Stadium on 19, 21 and 22 August.

Records Standing records prior to the 2021 World Athletics U20 ChampionshipsWorld U20 Record48.02Los Angeles, United States17 June 1984Championship Record48.51Grosseto, Italy16 July 2004World U20 Leading47.85Eugene, United States11 June 2021

Results Heats Qualification: First 4 of each heat (Q) and the 4 fastest times (q) qualified for the semifinals.

Rank Heat Name Nationality Time Note 1 2 Denis Novoseltsev 50.88 2 1 Roshawn Clarke 50.93 , 3 1 Matic Ian Guček 51.27 4 2 Peter Kithome 51.31 , 5 1 Alocias Kipngetich 51.41 , 6 1 Ezekiel Nathaniel 51.63 , 7 4 Devontie Archer 52.17 8 4 Gabriel Alves dos Santos 52.25 , 9 3 Berke Akçam 52.40 10 3 Dmitrijs Ļašenko 52.57 11 4 Jakub Sobura-Durma 52.58 12 4 Amir Moghaddami 52.68 , 13 3 Jorge García 52.73 14 5 Oskar Edlund 52.77 15 4 Árpád Bánóczy 52.79 , 16 5 Neider Abello 52.87 17 2 Christiaan Venter 52.91 18 4 Marc Anthony Ibrahim 52.95 19 3 Dominik Škorjanc 52.97 20 2 Stjepan Jan Cik 53.21 21 3 Rostyslav Holubovych 53.35 22 2 César Parra 53.47 23 5 Danial Bibak 54.27 24 5 Rohan Gautam Kamble 55.00 25 2 Samuel Ibáñez 57.03 26 1 Hardeep Kumar 5 Amar Ebed 1 Ismail Doudai Abakar 3 Dhahir Ali Al-Hamd 3 Dillon Leacock 4 Andre Erasmus 2 Michal Krátký 5 Saad Hinti

Semifinals Qualification: First 2 of each heat (Q) and the 2 fastest times (q) qualified for the final.

Rank Heat Name Nationality Time Note 1 1 Berke Akçam 49.73 , 2 1 Devontie Archer 49.93 , 3 2 Denis Novoseltsev 50.31 , 4 2 Matic Ian Guček 50.56 , 5 3 Oskar Edlund 50.70 , 6 2 Peter Kithome 50.90 , 7 1 Ezekiel Nathaniel 51.39 , 8 2 Dominik Škorjanc 51.63 9 3 Stjepan Jan Cik 51.83 10 1 Marc Anthony Ibrahim 51.90 11 3 Alocias Kipngetich 51.93 12 3 Roshawn Clarke 51.95 13 2 Jakub Sobura-Durma 51.99 14 2 César Parra 52.12 15 1 Neider Abello 52.34 16 3 Amir Moghaddami 52.40 17 1 Dmitrijs Ļašenko 52.49 18 2 Rohan Gautam Kamble 52.88 19 1 Árpád Bánóczy 53.47 20 3 Rostyslav Holubovych 54.04 21 3 Christiaan Venter 54.71 22 3 Gabriel Alves dos Santos 56.09 1 Danial Bibak 2 Jorge García

Final The final was held on 22 August at 15:00. Swedish athlete Oskar Edlund crossed the line first in a time of 49.20 seconds, but was later disqualified for pulling one of his legs outside his lane to clear a hurdle.

Rank Lane Name Nationality Time Note 3 Berke Akçam 49.38 6 Denis Novoseltsev 49.62 5 Devontie Archer 49.78 4 1 Ezekiel Nathaniel 49.89 5 8 Matic Ian Guček 50.80 6 2 Peter Kithome 50.94 7 7 Stjepan Jan Cik 52.60 4 Oskar Edlund

References