| 349 | David Jenkins |  | 44.93 | | Jun 21, 1975 | Eugene, OR (USA) |
| 349 | Terry Gatson |  | 44.93 | | Jun 10, 2005 | Sacramento, CA (USA) |
| 349 | Nagmeldin Ali Abubakr |  | 44.93 | | Apr 14, 2005 | La Mecque (KSA) |
| 349 | Tyler Floyd |  | 44.93 | | Apr 19, 2025 | Percy Beard Track, Gainesville, FL (USA) |
| 349 | Fawzi Dahash Al Shammari |  | 44.93 | | May 15, 2002 | Doha (QAT) |
| 349 | Steven Mcelroy |  | 44.93 | | Jun 25, 2022 | Hayward Field, Eugene, OR (USA) |
| 349 | William Collazo |  | 44.93 | | Aug 19, 2009 | Olympiastadion, Berlin (GER) |
| 349 | Kempa Busby |  | 44.93 | | May 23, 1998 | Edwardsville, IL (USA) |
| 359 | Eddie Carey |  | 44.94 | | Jul 2, 1983 | Colorado Springs, CO (USA) |
| 359 | Cheikh Tidiane Diouf |  | 44.94 | | Aug 6, 2024 | Stade de France, Paris (FRA) |
| 359 | Obi Igbokwe |  | 44.94 | | Jun 6, 2018 | Eugene, OR (USA) |
| 359 | Dylan Borlée |  | 44.94 | | Aug 22, 2025 | Boudewijnstadion, Bruxelles (BEL) |
| 359 | Mar'Yea Harris |  | 44.94 | | Jun 6, 2018 | Eugene, OR (USA) |
| 359 | Steven Solomon |  | 44.94 | | Aug 1, 2021 | National Stadium, Tokyo (JPN) |
| 359 | Andrew Steele |  | 44.94 | | Aug 18, 2008 | National Stadium, Beijing (CHN) |
| 359 | Simon Kemboi |  | 44.94 | | Aug 14, 1993 | Gottlieb-Daimler Stadion, Stuttgart (GER) |
| 359 | Rod Jones |  | 44.94 | | May 12, 1984 | Austin, TX (USA) |
| 368 | Herman Frazier |  | 44.95 | | Jul 29, 1976 | Olympic Stadium, Montréal (CAN) |
| 368 | Luis Avilés |  | 44.95 | | Aug 21, 2021 | Moi International Sports Centre, Kasarani, Nairobi (KEN) |
| 368 | Kyle Collins |  | 44.95 | | Jun 22, 2017 | Sacramento, CA (USA) |
| 368 | Tyler Johnson |  | 44.95 | | Apr 9, 2022 | LSU Bernie Moore Stadium, Baton Rouge, LA (USA) |
| 368 | Orukpe Erayokan |  | 44.95 | | Sep 14, 2015 | Brazzaville (CGO) |
| 368 | Anderson Henriques |  | 44.95 | | Aug 12, 2013 | Luzhniki Stadion, Moskva (RUS) |
| 374 | Young Talkmore Nyongani |  | 44.96 | | Mar 18, 2005 | Pretoria (RSA) |
| 374 | Cayetano Cornet |  | 44.96 | | Aug 12, 1989 | Barcelona (ESP) |
| 374 | Manteo Mitchell |  | 44.96 | | Jun 24, 2012 | Hayward Field, Eugene, OR (USA) |
| 374 | Jean Paul Bredau |  | 44.96 | | Sep 3, 2023 | Olympiastadion, Berlin (GER) |
| 374 | Boniface Ontuga Mweresa |  | 44.96 | | Aug 7, 2022 | Alexander Stadium, Birmingham (GBR) |
| 379 | Chidi Okezie |  | 44.97 | | Jun 13, 2024 | Foote Field, Edmonton (CAN) |
| 379 | Abedenigo Matilu |  | 44.97 | | Aug 6, 1995 | Ullevi Stadium, Göteborg (SWE) |
| 381 | Charles Phillips |  | 44.98 | | May 7, 1983 | Arlington, TX (USA) |
| 381 | Jeff Reynolds |  | 44.98 | | Jul 17, 1988 | Indianapolis, IN (USA) |
| 381 | Robert Stone |  | 44.98 | | Mar 6, 1988 | Melbourne (AUS) |
| 381 | Ralf Lübke |  | 44.98 | | Jul 12, 1986 | Berlin (GER) |
| 381 | Dwight Mullings |  | 44.98 | | May 17, 2009 | Gainesville, FL (USA) |
| 381 | Jack Raftery |  | 44.98 | | Jun 28, 2025 | Atletski stadion Poljane, Maribor (SLO) |
| 381 | Roshawn Clarke |  | 44.98 | | Mar 22, 2025 | National Stadium, Kingston (JAM) |
| 381 | Joseph Taylor |  | 44.98 | | May 17, 2025 | Kentner Stadium Wake Forest University, Winston Salem, NC (USA) |
| 381 | Mohamed Ashour Khwaja |  | 44.98 | | Jul 30, 2010 | Nyayo National Stadium, Nairobi (KEN) |
| 381 | Jonathan Sacoor |  | 44.98 | | Jun 10, 2024 | Stadio Olimpico, Roma (ITA) |
| 381 | Jarrin Solomon |  | 44.98 | | Jul 19, 2014 | Heusden-Zolder (BEL) |
| 381 | California Molefe |  | 44.98 | | Apr 16, 2005 | Gaborone (BOT) |
| 381 | Daniel Caines |  | 44.98 | | Jul 27, 2002 | Manchester (GBR) |
| 381 | Willie Caldwell |  | 44.98 | | Jun 24, 1992 | New Orleans, LA (USA) |
| 395 | Ken Randle |  | 44.99 | | Jun 4, 1976 | Philadelphia, PA (USA) |
| 395 | Josiah Wrice |  | 44.99 | | May 16, 2025 | Un. of Kentucky Outdoor Track Facility, Lexington, KY (USA) |
| 395 | Udeme Okon |  | 44.99 | | Apr 26, 2025 | McArthur Stadium, Potchefstroom (RSA) |
| 395 | Singhapurage Aruna Dharshana |  | 44.99 | | Aug 4, 2024 | Stade de France, Paris (FRA) |
| 395 | Nijel Amos |  | 44.99 | | Jul 16, 2019 | Padova (ITA) |
| 395 | Jamal Walton |  | 44.99 | | Jul 21, 2017 | Trujillo (PER) |