The men's 4 × 100 metres relay at the 2026 World Athletics U20 Championships was held at Hayward Field in Eugene, United States on 8 and 9 August 2026.

Records U20 standing records prior to the 2026 World Athletics U20 Championships were as follows: Record Nation Mark Location DateWorld U20 Record38.51Nairobi, Kenya22 August 2021Championship RecordWorld U20 Leading38.56Miramar, United States4 April 2026 Results Round 1 Round 1 took place in the morning session on 8 August 2026. First 2 of each heat (Q) plus 1 fastest time (q) qualify to Final

Heat 1 Place Lane Nation Athletes Time Notes 1 7 Kyle Bodden, Nyrone Wade, Nathaniel Martin, Sanjay Seymore 39.51 , 2 2 Hiroto Shinozaki, Hikari Osinachi Abraham, Tomoro Ide, Maito Kamakura 39.65 , 3 6 , , Ching Hang Wesley Leung, Cheuk Fung Jasper Koo 39.66 4 5 Uwezo Lubenda, Dylan Hall, Kelechi Ekwomadu, Josiah John 39.73 5 8 Kaua Ventura, Jean Augusto da Silva, Gabriel Souza, Michael Cruz 40.42 6 4 Łukasz Jasiński, Jakub Sarlej, Kacper Latkowski, Nikodem Dymiński 40.56 — 3 Wyatt Lee, William Batley, Patrick Buscu, Noah Horspool

Heat 2 Place Lane Nation Athletes Time Notes 1 6 Kadeem Chinapoo, Alex Seepersad, Makaelan Isiah Randall Woods, 39.40 , 2 7 Zattu Hlongwane, Mukona Manavhela, Caylon Ryan, Marko Ferreira 39.86 , 3 8 Richard Smolík, Filip Vojáček, Josef Simmer, Martin dušek 40.30 4 2 Joshua Awujoola, Ben Sykes, Adam Ofeimun, 40.39 5 5 Dominik Chobot, , Richard Janura, Richard Machata 40.53 6 9 Rudra Shinde, Anshu Rajak, J Krishna, Neil Samraj 41.01 7 4 Ezekiel Millington, Gordon Ezekiel Thompson, Dequan Farrell, Onesi Dunn 41.11 8 3 Ethan Asimba, Calvert Avae, Kabake Lansana, Jack Mahuru 43.53

Heat 3 Place Lane Nation Athletes Time Notes 1 4 Divine Iheme, Mayo Alabi, Ethan Franklin, James Arminio 39.38 2 6 Florian Reichl, Lennox Schmidt, Alvin Mawumba, Jakob Kemminer 39.39 , 3 5 Bright Otiora, Rune Vandezande, Jari de Proft, Sam van Dooren 39.45 , 4 3 Kopano Mpitsang, Wazha Matakule, Lucky Knight Chivero, Jack Newman 39.84 5 2 Mario Carter, , Ty'rique Charles, Jaheem Lennard-Joseph 40.70 6 7 Vasil Antonov, Yoan Kamenov, Martin Stoyanov, Deyan Tsvetanov 40.88

Heat 4 Place Lane Nation Athletes Time Notes 1 7 Jayson Smith, Dillon Mitchell, Kyler Brown, Auralleus Hicks 38.87 , 2 8 Emile Mumenthaler, Akira Eghagha, Luca Marrocco, Ashik Begum 39.32 , 3 4 Juncheng Fang, Jianwei Liu, Jinxin Chen, Hongyu Dai 40.09 4 6 Sun-woo Kim, Dong-jin Kim, Sung-won Choi, Chae-min Jun 40.23 5 5 Terrin Beckles, Ishmael Rolle, Carlin Archer, Eagan Neely 40.93 6 3 , Krisztián Kalics, Péter Csaba Sáray, Roland Kis 41.25 — 2 Daniele Orlando, Luca Castellazzi, Diego Nappi, Leo Oumar Domenis

Final The final took place in the afternoon session on 9 August 2026.

Place Lane Nation Athletes Time Notes 5 Blake Hamilton, Dillon Mitchell, Kyler Brown, Tate Taylor 38.16 6 Divine Iheme, Jake Odey-Jordan, Ethan Franklin, James Arminio 38.90 = 4 Kyle Bodden, Gary Card, Nyrone Wade, Sanjay Seymore 39.01 4 3 Hiroto Shinozaki, Hikari Abraham, Tomoro Ide, Maito Kamakura 39.41 5 7 Kadeem Chinapoo, Alex Seepersad, Makaelan Woods, Trevaughn Stewart 39.44 6 1 Phenyo Miyen, Zattu Hlongwane, Caylon Ryan, Marko Ferreira 39.48 7 9 Florian Reichl, Lennox Schmidt, Alvin Mawumba, Ben Tröster 39.79 8 2 Bright Otiora, Rune Vandezande, Jari De Proft, Sam Van Dooren 39.83 — 8 Emile Mumenthaler, Akira Eghagha, Luca Marrocco, Ashik Beguma

References