| 150 | Judson Lincoln |  | 44.55 | | 24 may 2024 | Un. of Kentucky Outdoor Track Facility, Lexington, KY (USA) |
| 150 | Attila Molnár |  | 44.55 | | 14 sept 2025 | National Stadium, Tokyo (JPN) |
| 153 | Tim Benjamin |  | 44.56 | | 9 sept 2005 | Stade Louis II, Monaco (MON) |
| 153 | Gregory Haughton |  | 44.56 | | 9 ago 1995 | Ullevi Stadium, Göteborg (SWE) |
| 153 | Mohamed Al Malky |  | 44.56 | | 12 ago 1988 | Budapest (HUN) |
| 153 | Aleksey Danilov |  | 44.56 | | 21 jul 2025 | Regional Sport Complex, Brest (BLR) |
| 153 | Kévin Borlée |  | 44.56 | | 16 jun 2012 | Bruxelles (BEL) |
| 153 | Johan Wissman |  | 44.56 | | 29 ago 2007 | Yanmar Stadium Nagai, Osaka (JPN) |
| 159 | Jamie Baulch | | 44.57 | | 3 jul 1996 | Lausanne (SUI) |
| 159 | Adam Steele | | 44.57 | | 14 jun 2003 | Sacramento, CA (USA) |
| 161 | Lewis Banda |  | 44.58 | | 15 may 2004 | Tucson, AZ (USA) |
| 161 | Anthony Pesela |  | 44.58 | | 21 ago 2021 | Moi International Sports Centre, Kasarani, Nairobi (KEN) |
| 161 | Mitch Potter | | 44.58 | | 14 jun 2003 | Sacramento, CA (USA) |
| 161 | Patrick Delice |  | 44.58 | | 29 may 1993 | Abilene, TX (USA) |
| 165 | Raymond Pierre | | 44.59 | | 3 jun 1989 | Provo, UT (USA) |
| 165 | Mark Everett | | 44.59 | | 27 jun 1991 | Helsinki (FIN) |
| 165 | Hendrick Mokganyetsi |  | 44.59 | | 9 sept 2000 | Yokohama (JPN) |
| 165 | Arnaud Malherbe | | 44.59 | | 19 mar 1999 | Roodeport (RSA) |
| 169 | Viktor Markin | | 44.60 | | 30 jul 1980 | Lenin Stadium, Moskva (URS) |
| 169 | John Smith | | 44.60 | | - | - |
| 169 | Samuel Reardon | | 44.60 | | 27 jun 2025 | Estadio Vallehermoso, Madrid (ESP) |
| 169 | Abderrahman Samba |  | 44.60 | | 9 abr 2019 | Pretoria (RSA) |
| 169 | Nery Brenes |  | 44.60 | | 23 jun 2016 | Moratalaz, Madrid (ESP) |
| 169 | Michael Blackwood | | 44.60 | | 20 sept 2002 | CM, Madrid (ESP) |
| 175 | Greg Nixon | | 44.61 | | 26 jun 2010 | Drake Stadium, Des Moines, IA (USA) |
| 175 | David Neville | | 44.61 | | 3 jul 2008 | Eugene, OR (USA) |
| 175 | Auhmad Robinson | | 44.61 | | 5 abr 2025 | Percy Beard Track, Gainesville, FL (USA) |
| 175 | Michael Mcdonald | | 44.61 | | 25 jun 1999 | Bridgetown (BAR) |
| 175 | Zarik Brown | | 44.61 | | 14 may 2023 | John Jacobs Track Complex, Norman, OK (USA) |
| 175 | Sugath R. A. Thilakaratne |  | 44.61 | | 20 jul 1998 | Fukuoka (JPN) |
| 175 | Kevin Robinzine | | 44.61 | | 20 jul 1988 | Indianapolis, IN (USA) |
| 182 | Andretti Bain |  | 44.62 | | 14 jun 2008 | Des Moines, IA (USA) |
| 182 | Tomasz Czubak |  | 44.62 | | 24 ago 1999 | La Cartuja, Sevilla (ESP) |
| 184 | Daniel Segers | | 44.63 | | 24 jun 2025 | Mestský Stadion, Ostrava (CZE) |
| 184 | Christopher Taylor | | 44.63 | | 20 ago 2022 | Grand Bahama Sports Complex, Freeport (BAH) |
| 184 | Lionel Larry | | 44.63 | | 14 jun 2008 | Des Moines, IA (USA) |
| 184 | Ammar Ismail Yahia Ibrahim | | 44.63 | | 14 sept 2025 | National Stadium, Tokyo (JPN) |
| 184 | Kelly Willie | | 44.63 | | 11 jul 2004 | Sacramento, CA (USA) |
| 184 | Sunday Olarewaju Bada |  | 44.63 | | 16 ago 1993 | Gottlieb-Daimler Stadion, Stuttgart (GER) |
| 190 | Lidio Andres Feliz |  | 44.64 | | 21 may 2022 | La Nucia (ESP) |
| 190 | Brandon Simpson |  | 44.64 | | 27 ago 2006 | Rieti (ITA) |
| 190 | Calvin Harrison | | 44.64 | | 8 sept 2000 | Brisbane (AUS) |
| 193 | Rondell Bartholomew |  | 44.65 | | 2 abr 2011 | Lubbock, TX (USA) |
| 193 | Marcus La Grange | | 44.65 | | 12 abr 2002 | Pretoria (RSA) |
| 193 | William Jones | | 44.65 | | 14 may 2023 | Hilmer Lodge Stadium, Walnut, CA (USA) |
| 193 | Clement Chukwu | | 44.65 | | 20 ago 1998 | Dakar (SEN) |
| 197 | Vince Matthews | | 44.66 | | 7 sept 1972 | Olympiastadion, München (GER) |
| 197 | Ingo Schultz |  | 44.66 | | 5 ago 2001 | Commonwealth Stadium, Edmonton (CAN) |
| 197 | Hamdan Odha Al Bishi |  | 44.66 | | 20 oct 2000 | E.Nacional, Santiago de Chile (CHI) |
| 197 | Ibrahim Ismail | | 44.66 | | 30 ago 2000 | Jakarta (INA) |
