| 498 | Kennedy Osei |  | 1:45.13 | | Aug 17, 1994 | Zürich (SUI) |
| 498 | Vénuste Niyongabo |  | 1:45.13 | | Jul 24, 1994 | Rovereto (ITA) |
| 498 | Freddie Williams |  | 1:45.13 | | Aug 15, 1993 | Gottlieb-Daimler Stadion, Stuttgart (GER) |
| 498 | Malik Skupin-Alfa |  | 1:45.13 | | Jun 14, 2025 | TSV Stadion, Pfungstadt (GER) |
| 498 | Cole Hocker |  | 1:45.13 | | May 3, 2025 | Ansin Sports Complex, Miramar, FL (USA) |
| 506 | Joshua Tiampati Masikonde |  | 1:45.14 | | Jul 27, 2014 | Hayward Field, Eugene, OR (USA) |
| 506 | Abel Kipsang | | 1:45.14 | | Jul 5, 2021 | Stade Raymond Petit, Tomblaine (FRA) |
| 506 | Luis Alberto Marco |  | 1:45.14 | | Jun 22, 2012 | Huelva (ESP) |
| 506 | David Torrence | | 1:45.14 | | Jul 22, 2010 | Stade Louis II, Monaco (MON) |
| 506 | Wolfram Müller | | 1:45.14 | | Aug 26, 2001 | Leverkusen (GER) |
| 506 | John Gladwin |  | 1:45.14 | | Jul 22, 1986 | Paris (FRA) |
| 506 | Chris Mcgeorge | | 1:45.14 | | Jun 28, 1983 | Oslo (NOR) |
| 513 | Hauke Fuhlbrügge | | 1:45.15 | | Jun 29, 1989 | Helsinki (FIN) |
| 513 | Žan Rudolf |  | 1:45.15 | | Aug 4, 2021 | TSV Stadion, Pfungstadt (GER) |
| 513 | Rynhardt Van Rensburg |  | 1:45.15 | | Jun 3, 2018 | FBK Stadium, Hengelo (NED) |
| 513 | Andrey Sudnik |  | 1:45.15 | | Jun 30, 1988 | Helsinki (FIN) |
| 513 | Colomán Trabado | | 1:45.15 | | Jul 21, 1984 | Oslo (NOR) |
| 518 | Eric Nzikwinkunda | | 1:45.16 | | Jun 27, 2021 | Stadion Manfort, Leverkusen (GER) |
| 518 | Luke Mathews |  | 1:45.16 | | Mar 5, 2016 | Albert Park, Melbourne (AUS) |
| 520 | Daniel Andújar | | 1:45.17 | | Jul 14, 2017 | Moratalaz, Madrid (ESP) |
| 520 | Samson Ngoepe | | 1:45.17 | | Jun 17, 2009 | Ostrava (CZE) |
| 520 | Rob Van Helden |  | 1:45.17 | | Aug 14, 1988 | Hengelo (NED) |
| 520 | Aleksandr Kostetskiy | | 1:45.17 | | Jun 22, 1984 | Kiev (URS) |
| 524 | Aidan Mccarthy | | 1:45.19 | | Mar 2, 2025 | Boston Univ. Track & Tennis Center, Boston, MA (USA) (i) |
| 524 | Kabelo Simon Mohlosi | | 1:45.19 | | Jul 22, 2023 | Stedelijke Atletiekpiste, Ninove (BEL) |
| 526 | Piotr Piekarski |  | 1:45.20 | | Sep 9, 1990 | Rieti (ITA) |
| 526 | Dragan Životić |  | 1:45.20 | | Sep 25, 1979 | Split (CRO) |
| 526 | Mikael Söderman |  | 1:45.20 | | Jul 26, 1994 | Lappeenranta (FIN) |
| 526 | Kameron Jones | | 1:45.20 | | May 27, 2023 | Drake Stadium, Los Angeles, CA (USA) |
| 526 | Dominic Kiptoo Barngetuny | | 1:45.20 | | Jul 5, 2025 | Altamira estadioa, Ordizia (ESP) |
| 531 | Shaun Benefield | | 1:45.21 | | Jun 13, 1997 | Indianapolis, IN (USA) |
| 531 | Grant Cremer | | 1:45.21 | | Aug 26, 1999 | La Cartuja, Sevilla (ESP) |
| 531 | Bernard Kipyegon | | 1:45.21 | | Jun 24, 2017 | Nairobi (KEN) |
| 531 | Danie Malan | | 1:45.21 | | - | - |
| 531 | Randy Wilson | | 1:45.21 | | Jun 16, 1985 | Indianapolis, IN (USA) |
| 536 | Michael Rhoads | | 1:45.22 | | May 1, 2021 | Charles Berkel Memorial Stadium, Leavenworth, KS (USA) |
| 536 | Oussama Cherrad |  | 1:45.22 | | Jun 5, 2024 | Stade Colette Besson, Dijon (FRA) |
| 538 | Craig Winrow | | 1:45.23 | | Jun 5, 1996 | Roma (ITA) |
| 538 | Bryan Woodward | | 1:45.23 | | Aug 2, 1999 | Malmö (SWE) |
| 540 | Davide Cadoni |  | 1:45.24 | | Jun 8, 1994 | Stadio Olimpico, Roma (ITA) |
| 540 | Markus Trinkler |  | 1:45.24 | | Aug 7, 1991 | Letzigrund, Zürich (SUI) |
| 540 | Esko Parpala | | 1:45.24 | | Aug 16, 1989 | Letzigrund, Zürich (SUI) |
| 540 | Tom Mclean | | 1:45.24 | | - | - |
| 540 | Cosmas Rono Kipkorir | | 1:45.24 | | Jul 23, 2005 | Heusden-Zolder (BEL) |
| 545 | Abdirahman Saeed Hassan |  | 1:45.25 | | Jun 17, 2022 | Stade d'Athlétisme Hautepierre, Strasbourg (FRA) |
| 545 | Henry Rotich | | 1:45.25 | | Aug 26, 2001 | Leverkusen (GER) |
| 545 | Eugene Sanders | | 1:45.25 | | Jul 28, 1985 | Baton Rouge, LA (USA) |
| 545 | Mounir Yemmouni |  | 1:45.25 | | Aug 6, 2004 | Zürich (SUI) |
| 549 | Elliott Cook | | 1:45.26 | | Jul 19, 2025 | Lincoln HS, Portland, OR (USA) |
| 550 | Chamar Chambers |  | 1:45.27 | | May 11, 2024 | Pista de Atletismo da Universidade Federal do Mato Grosso, Cuiaba (BRA) |
