| 550 | Ronald Musagala |  | 1:45.27 | | 8. Juni 2014 | FBK Stadium, Hengelo (NED) |
| 550 | Khalid Tighazouine |  | 1:45.27 | | 1. Sept. 2001 | Beijing (CHN) |
| 550 | Christoph Kessler |  | 1:45.27 | | 18. Juni 2022 | TSV Stadion, Pfungstadt (GER) |
| 554 | Ramil Aritkulov |  | 1:45.28 | | 31. Juli 2004 | Tula (RUS) |
| 554 | Thomas Staines |  | 1:45.28 | | 14. Apr. 2022 | Cougar Athletic Stadium, Azusa, CA (USA) |
| 554 | Samwel Mwera |  | 1:45.28 | | 15. Mai 2005 | Rio de Janeiro (BRA) |
| 554 | Berhanu Alemu |  | 1:45.28 | | 11. Juni 2004 | Bergen (NOR) |
| 554 | Rynard Swanepoel |  | 1:45.28 | | 24. Mai 2024 | Un. of Kentucky Outdoor Track Facility, Lexington, KY (USA) |
| 559 | Anthony Kabara |  | 1:45.29 | | 7. Apr. 2001 | Durham, NC (USA) |
| 559 | José Marajo |  | 1:45.29 | | 18. Aug. 1982 | Zürich (SUI) |
| 561 | Seymour Newman |  | 1:45.30 | | - | - |
| 562 | José Manuel Cerezo |  | 1:45.31 | | 11. Aug. 2000 | Zürich (SUI) |
| 562 | Jacob Hernandez |  | 1:45.31 | | 14. Juni 2008 | Des Moines, IA (USA) |
| 562 | Rob Harrison | | 1:45.31 | | 21. Juli 1984 | Oslo (NOR) |
| 562 | Giacomo Mazzoni |  | 1:45.31 | | 14. Juli 1998 | Stadio Olimpico, Roma (ITA) |
| 566 | Samuel Navarro | | 1:45.32 | | 11. Juni 2025 | Hayward Field, Eugene, OR (USA) |
| 566 | Filbert Bayi | | 1:45.32 | | 29. Jan. 1974 | Christchurch (NZL) |
| 566 | Valeriy Starodubtsev | | 1:45.32 | | 16. Juli 1986 | Kiev (URS) |
| 566 | Tonino Viali | | 1:45.32 | | 18. Juli 1990 | Bologna (ITA) |
| 566 | Mark Eplinius | | 1:45.32 | | 26. Aug. 1992 | Koblenz (GER) |
| 566 | Lutimar Paes |  | 1:45.32 | | 15. Mai 2011 | Belém (BRA) |
| 566 | Michał Rozmys |  | 1:45.32 | | 11. Aug. 2018 | Olympiastadion, Berlin (GER) |
| 566 | Abedin Mujezinović |  | 1:45.32 | | 14. Juli 2023 | Stadio G. Teghil, Lignano Sabbiadoro (ITA) |
| 574 | Willy Rotich | | 1:45.33 | | 17. Aug. 2002 | Vammala (FIN) |
| 574 | Luke Mccann |  | 1:45.33 | | 9. Sept. 2024 | Stadio Comunale, Bellinzona (SUI) |
| 574 | Jack Higgins | | 1:45.33 | | 26. Juli 2025 | Stade Jean Jacoby, Schifflange (LUX) |
| 577 | Mohamed Belbachir |  | 1:45.34 | | 4. Mai 2024 | Stade Raymond Troussier, Decines (FRA) |
| 577 | Joel N'Getich | | 1:45.34 | | 6. Juni 1981 | Eugene, OR (USA) |
| 579 | Kevin Mckay | | 1:45.35 | | 16. Aug. 1992 | Köln (GER) |
| 579 | Abdellah Mouzlib | | 1:45.35 | | 30. Mai 2025 | Pistes d'atletisme Gaetà Huguet, Castellón (ESP) |
| 581 | Bill Hooker |  | 1:45.36 | | 14. Juli 1973 | London (GBR) |
| 581 | Hatim Ait Oulghazi |  | 1:45.36 | | 15. Aug. 2025 | Stadion am Göldner, Sondershausen (GER) |
| 581 | Mark Wieczorek | | 1:45.36 | | 17. Mai 2013 | Los Angeles, CA (USA) |
| 581 | Peter Kipkorir Biwott | | 1:45.36 | | 10. Juli 1999 | Caorle (ITA) |
| 585 | Derek Holdsworth | | 1:45.37 | | 11. Juni 2022 | Griswold Stadium, Portland, OR (USA) |
| 585 | Fermín Cacho | | 1:45.37 | | 8. Sept. 1991 | Albacete (ESP) |
| 585 | Tamás Kazi |  | 1:45.37 | | 8. Sept. 2013 | Stadio Guidobaldi, Rieti (ITA) |
| 585 | Eliud Kipngetich Rutto | | 1:45.37 | | 4. Mai 2014 | Palo Alto, CA (USA) |
| 585 | Baptiste Mischler | | 1:45.37 | | 16. Juni 2021 | Stade d'Athlétisme Hautepierre, Strasbourg (FRA) |
| 590 | Jacob Rozani | | 1:45.38 | | 24. Juni 2016 | Durban (RSA) |
| 590 | Cosmas Silei | | 1:45.38 | | - | - |
| 590 | Simon Doyle | | 1:45.38 | | 15. Juli 1991 | Nice (FRA) |
| 590 | Gideon Van Oudtshoorn | | 1:45.38 | | 5. Aug. 2000 | Hechtel (BEL) |
| 590 | Sammy Kirongo | | 1:45.38 | | 10. Juli 2013 | Puskás Ferenc Stadion, Budapest (HUN) |
| 590 | Rachid Khouia | | 1:45.38 | | 9. Juni 1999 | Milano (ITA) |
| 596 | Sam Burley | | 1:45.39 | | 31. Mai 2002 | Baton Rouge, LA (USA) |
| 596 | Mohamed Torch |  | 1:45.39 | | 10. Apr. 2025 | Suhaim bin Hamad Stadium, Doha (QAT) |
| 596 | Balázs Korányi | | 1:45.39 | | 7. Juli 1999 | Stadio Olimpico, Roma (ITA) |
| 596 | José Antonio Redolat | | 1:45.39 | | 25. Juli 2000 | Barcelona (ESP) |
| 600 | Darius Kipyego | | 1:45.40 | | 28. Juni 2024 | Hayward Field, Eugene, OR (USA) |
