| 451 | Jun Osakada |  | 45.05 | | 9. Sept. 2000 | Yokohama (JPN) |
| 451 | Yevgeniy Lomtyev |  | 45.05 | | 22. Juni 1984 | Kiev (URS) |
| 451 | Joey Jacob Hughes |  | 45.05 | | 14. Mai 2011 | Tucson, AZ (USA) |
| 451 | Manuel Sanders |  | 45.05 | | 3. Sept. 2023 | Olympiastadion, Berlin (GER) |
| 451 | Ibrahima Wade |  | 45.05 | | 20. Aug. 1998 | Dakar (SEN) |
| 451 | Antonie Matthys Nortje |  | 45.05 | | 12. Mai 2024 | Potts Field, Boulder, CO (USA) |
| 451 | Gilles Biron |  | 45.05 | | 4. Juli 2023 | San Salvador (ESA) |
| 451 | Trevor Bassitt | | 45.05 | | 19. März 2022 | Štark Arena, Beograd (SRB) (i) |
| 451 | Carlos Santa |  | 45.05 | | 7. Aug. 2004 | Estadio Iberoamericano, Huelva (ESP) |
| 451 | Henry Thomas | | 45.05 | | 13. Aug. 1987 | Koblenz (GER) |
| 461 | Clinton Hill |  | 45.06 | | 26. Jan. 2006 | Canberra (AUS) |
| 461 | Martin Jellinghaus | | 45.06 | | 17. Okt. 1968 | Estadio Olímpico, Ciudad de México (MEX) |
| 461 | Robson Da Silva |  | 45.06 | | 19. Mai 1991 | São Paulo (BRA) |
| 461 | Bershawn Jackson | | 45.06 | | 22. Juni 2007 | Indianapolis, IN (USA) |
| 461 | Conrad Williams |  | 45.06 | | 6. Juni 2015 | Genève (SUI) |
| 461 | Fitzroy Dunkley |  | 45.06 | | 10. Juni 2016 | Eugene, OR (USA) |
| 461 | Ismail Turner | | 45.06 | | 27. Mai 2022 | John McDonnell Field, Fayetteville, AR (USA) |
| 461 | Will Sumner | | 45.06 | | 1. Aug. 2025 | Hayward Field, Eugene, OR (USA) |
| 461 | Kelvis Padrino |  | 45.06 | | 22. Aug. 2025 | Estadio Brigido Iriarte, Caracas (VEN) |
| 461 | Kai Liu |  | 45.06 | | 3. Aug. 2025 | Sports Center, Quzhou (CHN) |
| 471 | Devon Morris | | 45.07 | | 24. Mai 1986 | Russellville, AR (USA) |
| 471 | Sean Wroe | | 45.07 | | 20. März 2009 | Brisbane (AUS) |
| 471 | Oscar Pistorius | | 45.07 | | 19. Juli 2011 | Lignano Sabbiadoro (ITA) |
| 471 | Christian Taylor | | 45.07 | | 3. Juni 2018 | FBK Stadium, Hengelo (NED) |
| 471 | Ditiro Nzamani |  | 45.07 | | 20. Juli 2019 | Yaoundé (CMR) |
| 471 | Jochem Dobber |  | 45.07 | | 27. Juni 2021 | Atletiekbaan Breda, Breda (NED) |
| 471 | Cameron Reynolds | | 45.07 | | 27. Mai 2022 | John McDonnell Field, Fayetteville, AR (USA) |
| 471 | Bill Green | | 45.07 | | 10. Mai 1981 | Westwood, CA (USA) |
| 471 | Ayden Owens-Delerme |  | 45.07 | | 23. Juli 2022 | Hayward Field, Eugene, OR (USA) |
| 471 | Kalinga Hewa Kumarage |  | 45.07 | | 29. Juli 2023 | Mahinda Rajapaksha Stadium, Diyagama (SRI) |
| 471 | Olivier Noirot | | 45.07 | | 27. Juli 1991 | Dijon (FRA) |
| 471 | Bonface Mucheru |  | 45.07 | | 12. Aug. 2014 | Le Grand Stade, Marrakech (MAR) |
| 483 | Matthew Moorer | | 45.08 | | 11. März 2023 | Convention Center, Albuquerque, NM (USA) (i) |
| 483 | Mazen Mawtan Al Yasen |  | 45.08 | | 6. Nov. 2022 | Riyadh (KSA) |
| 483 | Alex Haydock-Wilson | | 45.08 | | 20. Juli 2022 | Hayward Field, Eugene, OR (USA) |
| 483 | Javere Bell | | 45.08 | | 23. Juni 2013 | Kingston (JAM) |
| 483 | Michael Marsh | | 45.08 | | 12. Juli 1997 | Arnhem (NED) |
| 483 | Alessandro Sibilio |  | 45.08 | | 18. Juni 2022 | Stadio San Francesco d'Assisi, Nocera Inferiore (ITA) |
| 483 | Benny Brown | | 45.08 | | 7. Juni 1975 | Provo, UT (USA) |
| 483 | Mark Garner | | 45.08 | | 26. Aug. 1991 | National Stadium, Tokyo (JPN) |
| 491 | Aldo Canti | | 45.09 | | 22. Aug. 1984 | Zürich (SUI) |
| 491 | Dashawn Morris | | 45.09 | | 24. März 2018 | Kingston (JAM) |
| 491 | Josephus Lyles | | 45.09 | | 12. Mai 2018 | Clermont, FL (USA) |
| 491 | Kelvin Sane Tauta | | 45.09 | | 22. Mai 2024 | Nyayo National Stadium, Nairobi (KEN) |
| 491 | Brycen Spratling | | 45.09 | | 30. Mai 2014 | Jacksonville, FL (USA) |
| 491 | Hugo Sousa | | 45.09 | | 14. März 2014 | Santiago de Chile (CHI) |
| 491 | Vladislav Frolov | | 45.09 | | 9. Aug. 2006 | Ullevi Stadium, Göteborg (SWE) |
| 491 | Gustavo Cuesta | | 45.09 | | 7. Aug. 2015 | San José (CRC) |
| 491 | Jarryd Dunn | | 45.09 | | 20. Juni 2015 | Olympic Stadium, Cheboksary (RUS) |
| 500 | Onkabetse Nkobolo | | 45.10 | | 14. Sept. 2015 | Brazzaville (CGO) |
