| # | Country | Mark | Athlete | Pos | Venue | Date |
| 1 | Kenya | 1.40.91 | David Rudisha | 1 | London | 09-08-2012 |
| 2 | Denmark | 1.41.11 | Wilson Kipketer | 1 | Köln | 24-08-1997 |
| 3 | Canada | 1.41.20 | Marco Arop | 2 | Paris | 10-08-2024 |
| 4 | Algeria | 1.41.46 | Djamel Sedjati | 1 | Monaco | 12-07-2024 |
| 5 | France | 1.41.61 | Gabriel Tual | 3 | Paris | 07-07-2024 |
| 6 | USA | 1.41.67 | Bryce Hoppel | 4 | Paris | 10-08-2024 |
| 7 | Great Britain | 1.41.73 | Sebastian Coe | 1 | Firenze | 10-06-1981 |
| 8 | Botswana | 1.41.73 | Nijel Amos | 2 | London | 09-08-2012 |
| 9 | Brazil | 1.41.77 | Joaquim Cruz | 1 | Köln | 26-08-1984 |
| 10 | Spain | 1.42.04 | Mohamed Attaoui | 2 | Monaco | 12-07-2024 |
| 11 | Ireland | 1.42.15 | Cian McPhillips | 4 | Tokyo | 20-09-2025 |
| 12 | Sudan | 1.42.23 | Abubaker Kaki | 2 | Oslo | 04-06-2010 |
| 13 | Ethiopia | 1.42.37 | Mohammed Aman | 1 | Bruxelles | 06-09-2013 |
| 14 | Belgium | 1.42.43 | Eliott Crestan | 6 | Paris | 07-07-2024 |
| 15 | Russia | 1.42.47 | Yuriy Borzakovskiy | 1 | Bruxelles | 24-08-2001 |
| 16 | Bosnia/Herz. | 1.42.51 | Amel Tuka | 1 | Monaco | 17-07-2015 |
| 17 | Switzerland | 1.42.55 | André Bucher | 1/A | Zürich | 17-08-2001 |
| 18 | Australia | 1.42.55 | Peter Bol | 4 | Monaco | 11-07-2025 |
| 19 | Norway | 1.42.58 | Vebjørn Rodal | 1 | Atlanta GA | 31-07-1996 |
| 20 | South Africa | 1.42.69 | Hezekiél Sepeng | 2 | Bruxelles | 03-09-1999 |
| 21 | Jamaica | 1.42.76 | Navasky Anderson | 7 | Tokyo | 20-09-2025 |
| 22 | Bahrain | 1.42.79 | Youssef Saad Kamel | 2 | Monaco | 29-07-2008 |
| 23 | Burundi | 1.42.81 | Jean-Patrick Nduwimana | 2/A | Zürich | 17-08-2001 |
| 24 | Cuba | 1.42.85 | Norberto Téllez | 4 | Atlanta GA | 31-07-1996 |
| 25 | Saint Vincent and the Grenadines | 1.42.87 | Handal Roban | 1 | Freeport | 16-08-2025 |
| 26 | Djibouti | 1.42.97 | Ayanleh Souleiman | 3 | Monaco | 17-07-2015 |
| 27 | Sweden | 1.43.13 | Andreas Kramer | 7 | Monaco | 12-07-2024 |
| 28 | Poland | 1.43.22 | Pawel Czapiewski | 5/A | Zürich | 17-08-2001 |
| 29 | Morocco | 1.43.25 | Amine Laalou | 1 | Roma | 14-07-2006 |
| 30 | Mexico | 1.43.44 | Jesus López | 1 | Marietta GA | 09-07-2021 |
| 31 | Netherlands | 1.43.45 | Bram Som | 2/A | Zürich | 18-08-2006 |
| 32 | Japan | 1.43.45 | Ko Ochiai | 1 | Tokyo | 30-05-2026 |
| 33 | Venezuela | 1.43.54 | William Wuycke | 2 | Rieti | 07-09-1986 |
| 34 | Somalia | 1.43.60 | Abdi Bile | 3/A | Zürich | 16-08-1989 |
| 35 | Germany | 1.43.65 | Willi Wülbeck | 1 | Helsinki | 09-08-1983 |
| 36 | Saudi Arabia | 1.43.66 | Mohammed Al Salhi | 3 | Doha | 08-05-2009 |
| 37 | Latvia | 1.43.67 | Dmitrijs Milkevics | 3 | Athene | 03-07-2006 |
| 38 | Italy | 1.43.7 m | Marcello Fiasconaro | 1 | Milano | 27-06-1973 |
| 39 | Uganda | 1.43.72 | Abraham Chepkirwok | 2 | Madrid | 05-07-2008 |
| 40 | Qatar | 1.43.82 | Musaeb Abdulrahman Balla | 3 | Barcelona | 08-07-2015 |
| 41 | Puerto Rico | 1.43.83 | Wesley Vázquez | 2 | Paris | 24-08-2019 |
| 42 | German Dem. Rep. | 1.43.84 | Olaf Beyer | 1 | Praha | 31-08-1978 |
| 43 | Portugal | 1.43.86 | Isaac Nader | 1 | Guadalajara | 18-06-2025 |
| 44 | Turkey | 1.44.00 | Ilham Tanui Özbilen | 1 | Mersin | 29-06-2013 |
| 45 | Croatia | 1.44.01 | Marino Bloudek | 4/A | Madrid | 19-07-2025 |
| 46 | New Zealand | 1.44.04 | James Preston | 1 | Pfungstadt | 25-05-2024 |
| 47 | Senegal | 1.44.06 | Moussa Fall | 4 | Zürich | 17-08-1988 |
| 48 | Yugoslavia | 1.44.07 | Luciano Susanj | 1 | Roma | 04-09-1974 |
| 49 | Soviet Union | 1.44.10 | Vladimir Graudin | 1 | Oslo | 02-07-1988 |
| 50 | Finland | 1.44.10 | Ari Suhonen | 4/A | Zürich | 16-08-1989 |
| 51 | Kuwait | 1.44.13 | Mohamed Al-Azimi | 5 | Athene | 03-07-2006 |
| 52 | Korea | 1.44.14 | Lee Jin-Il | 1 | Seoul | 17-06-1994 |
| 53 | Colombia | 1.44.31 | Rafith Rodriguez | 3 | Belém | 15-05-2011 |
| 54 | Belarus | 1.44.43 | Anis Ananenka | 1 | Budapest | 10-07-2013 |
| 55 | Czechia | 1.44.48 | Jakub Dudycha | 5/A | Ostrava | 24-06-2025 |
| 56 | Tunisia | 1.44.55 | Abdessalem Ayouni | 3/A | Pfungstadt | 20-08-2025 |
| 57 | Nigeria | 1.44.65 | Edose Ibadin | 1 | Washington DC | 30-07-2023 |
| 58 | Ghana | 1.44.71 | Alex Amankwah | 2 | Fairfax VA | 12-08-2024 |
| 59 | Iran | 1.44.74 | Sadjad Moradi | 3 | Incheon | 04-09-2005 |
| 60 | Luxembourg | 1.44.81 | David Fiegen | 3/B | Zürich | 18-08-2006 |
| 61 | Egypt | 1.44.92 | Mohammed Hamada | 2 | Madrid | 14-07-2017 |
| 62 | Romania | 1.44.93 | Catalin Tecuceanu | 1 | Zagreb | 14-09-2021 |
| 63 | India | 1.44.93 | Mohammed Afsal | 6 | Poznan | 05-07-2025 |
| 64 | Slovakia | 1.44.94 | Jozef Repcik | 4 | Ostrava | 12-06-2008 |