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The following table is an overview of national records in the 400 metres.

Outdoor

Men

Country Time Athlete Date Place Reference Video
 South Africa 43.03 Wayde van Niekerk 14 August 2016 Rio de Janeiro [1]
 United States 43.18 Michael Johnson August 26, 1999 Seville [1]
 Bahamas 43.48 Steven Gardiner 4 October 2019 Doha [2]
 Botswana 43.72 Isaac Makwala 5 July 2015 La Chaux-de-Fonds [3]
 Grenada 43.74 Kirani James 3 July 2014 Lausanne [4]
 Jamaica 43.93 Rusheen McDonald 23 August 2015 Beijing [5][6]
 Saudi Arabia 43.93 Yousef Ahmed Masrahi 23 August 2015 Beijing [5]
 Colombia 43.93 Anthony Zambrano 2 August 2021 Tokyo [7]
 Trinidad and Tobago 44.01 Machel Cedenio 14 August 2016 Rio de Janeiro [8]
 Qatar 44.07 Abdalelah Haroun 21 July 2018 London [9]
 Democratic Republic of the Congo 44.10 Gary Kikaya 9 September 2006 Stuttgart
 Dominican Republic 44.11 Luguelín Santos 26 August 2015 Beijing [10]
 Cuba 44.14 Roberto Hernández 30 May 1990 Seville
 Nigeria 44.17 Innocent Egbunike 19 August 1987 Zürich
 Kenya 44.18 Samson Kitur 3 August 1992 Barcelona [11]
 Great Britain and N.I. 44.26 Matthew Hudson-Smith 22 August 2023 Budapest [12]
 Qatar 44.27 Abdalelah Haroun 5 July 2015 La Chaux-de-Fonds [13]
 Brazil 44.29 Sanderlei Parrela 26 August 1999 Sevilla
 Ivory Coast 44.30 Gabriel Tiacoh 7 June 1986 Indianapolis
 Antigua and Barbuda 44.31 Rai Benjamin 20 April 2019 Torrance [14]
 Mexico 44.31 Alejandro Cárdenas 26 August 1999 Seville
 Germany 44.33 Thomas Schönlebe 3 September 1987 Rome
 Bahrain 44.36 Ali Khamis 14 August 2016 Rio de Janeiro [15]
 England 44.37 Roger Black 3 July 1996 Lausanne
 England 44.37 Mark Richardson 9 July 1998 Oslo
 Uganda 44.37 Davis Kamoga 5 August 1997 Athens [16]
 Belgium 44.43 Jonathan Borlée 4 August 2012 London [17]
 Barbados 44.43 Jonathan Jones 15 May 2022 Lubbock [18]
 Canada 44.44 Tyler Christopher 12 August 2005 Helsinki [19]
 France 44.46 Leslie Djhone 29 August 2007 Osaka [20]
 Oman 44.56 Mohamed Amer Al-Malky 12 August 1988 Budapest
 Sweden 44.56 Johan Wissman 29 August 2007 Osaka [21]
 Zimbabwe 44.58 Lewis Banda 15 May 2004 Tucson
 Costa Rica 44.60 Nery Brenes 23 June 2016 Madrid [22]
 Russia 44.6 Viktor Markin 30 July 1980 Moscow
 Sri Lanka 44.61 Sugath Thilakaratne 20 July 1998 Fukuoka
 Poland 44.62 Tomasz Czubak 24 August 1999 Seville
 Mauritius 44.69 Eric Milazar 7 July 2001 Madrid
 Spain 44.69 Bruno Hortelano 22 June 2018 Madrid [23]
 Netherlands 44.72 Liemarvin Bonevacia 23 August 2015 Beijing [5]
 Antigua and Barbuda 44.74 Rai Benjamin 21 April 2018 Torrance [24]
 Sudan 44.76 Hassan El Kashief 3 June 1982 Provo
 Ireland 44.77 David Gillick 4 July 2009 Madrid
 Italy 44.77 Davide Re 30 June 2019 La Chaux de Fonds [25]
 United States Virgin Islands 44.77 Tabarie Henry May 23, 2009 Hutchinson
 Japan 44.77 Kentaro Sato 20 August 2023 Budapest [26]
 Czech Republic 44.79 Pavel Maslák 9 May 2014 Doha [27]
 Portugal 44.79 João Coelho 3 August 2023 Chengdu [28]
 Kuwait 44.84 Yousef Karam 22 April 2019 Doha [29]
 Slovenia 44.84 Luka Janežič 21 July 2017 Fontvieille [30]
 Hungary 44.84 Attila Molnár 20 August 2023 Budapest [31]
 Norway 44.86 Håvard Ingvaldsen 15 June 2023 Oslo [32]
 Zambia 44.88 Samuel Matete 9 September 1991 Rieti
 Kuwait 44.93 Fawzi Al-Shammari 15 May 2002 Doha
 Kuwait 44.93 Fawzi Al-Shammari 9 October 2002 Busan
 Kuwait 44.93 Fawzi Al-Shammari 7 September 2003 Amman
 Scotland 44.93 David Jenkins 21 June 1975 Eugene OR
 Libya 44.98 Mohamed Khouaja 30 July 2010 Nairobi [33]
 Cayman Islands 44.99 Jamal Walton 21 July 2017 Trujillo [34]
  Switzerland 44.99 Mathias Rusterholz 3 July 1996 Lausanne
 Ukraine 45.01 Vitaliy Butrym 25 July 2015 Almaty [35][36][37]
 Uruguay 45.02 Andrés Silva 17 May 2006 Fortaleza
 Morocco 45.03 Benyounes Lahlou 9 September 1992 Latakia
 Israel 45.04 Donald Sanford 19 July 2015 Zhukovsky [38]
 Greece 45.11 Dimitrios Regas 16 September 2006 Athens
 Algeria 45.13 Malik-Khaled Louahla 4 August 2001 Edmonton [39]
 Ghana 45.13 Ibrahim Hassan 21 April 1996 Walnut
 China 45.14 Guo Zhongze 3 September 2017 Tianjin [40]
 Saint Vincent and the Grenadines 45.19 Eswort Coombs 20 April 1997 Walnut
 Tunisia 45.19 Sofiane Labidi 7 June 2004 Seville
 India 45.21 Muhammed Anas 13 July 2019 Kladno [41]
 India 45.24 Muhammed Anas 21 July 2018 Nové Město nad Metují [42]
 Guyana 45.25 Winston George 23 August 2015 Beijing [5]
 Kazakhstan 45.25 Mikhail Litvin 22 April 2019 Doha [29]
 Bermuda 45.26 Troy Douglas 27 July 1996 Atlanta
 Panama 45.29 Héctor Daley 15 August 1981 Bolívar
 Serbia 45.3 Slobodan Branković 29 August 1990 Split
 Dominica 45.31 Bruce Phillip 1 June 1989 Provo
 Bulgaria 45.32 Iliya Dzhivondov 3 June 2000 Sofia
 Slovakia 45.32 Štefan Balošák 27 July 1996 Atlanta
 Argentina 45.34 Elián Larregina 8 July 2023 Kortrijk [43]
 Estonia 45.35 Rasmus Mägi 25 June 2022 Tallinn [44]
 Iceland 45.36 Oddur Sigurðsson 12 May 1984 Austin
 South Korea 45.37 Shon Ju-il 17 June 1994 Seoul
 Uzbekistan 45.37 Sergey Lovachev 22 June 1984 Kyiv
 Kazakhstan 45.38 Mikhail Litvin 21 April 2019 Doha [45]
 Romania 45.38 Mihai Dringo 25 June 2022 Craiova [46]
 Egypt 45.40 Anas Beshr 11 June 2016 Montverde [47]
 Liberia 45.42 Akeem Sirleaf 4 May 2019 Greensboro [48]
 Belarus 45.43 Aliaksandr Linnik 20 June 2015 Cheboksary [49]
 Lesotho 45.46 Henry Mohoanyane 18 March 1988 Bloemfontein
 Gambia 45.48 Dawda Jallow 3 April 1993 Atlanta
 Finland 45.49 Markku Kukkoaho 7 September 1972 Munich
 Saint Lucia 45.49 Ivan Jean-Marie 20 May 1995 Tucson
 Denmark 45.50 Nick Ekelund-Arenander 13 July 2013 Madrid [50]
 Turkey 45.51 Yavuz Can 7 July 2016 Amsterdam [51]
 Kazakhstan 45.52 Aleksandr Kurochkin 17 August 1984 Moscow
 Kazakhstan 45.52 Aleksandr Kurochkin 1 June 1985 Rome
 Latvia 45.53 Jānis Leitis 8 August 2018 Berlin [52]
 Venezuela 45.53 Freddy Mezones 17 April 2015 Barinas [53]
 Philippines 45.57 Isidro del Prado 1 December 1984 Manila
 Curaçao 45.60 Liemarvin Bonevacia 4 August 2012 London [54]
 Puerto Rico 45.6 Héctor Carrasquillo June 5, 2010 San Fernando [55][56]
 Croatia 45.64 Željko Knapić 19 September 1981 Sarajevo
 Iran 45.64 Ali Khadivar 11 June 2017 Erzurum [57]
 Republic of the Congo 45.64 Gilles Anthony Afoumba 25 June 2019 Montgeron
 Saint Kitts and Nevis 45.68 Warren Hazel 22 July 2017 Freeport [58]
 Austria 45.69 Clemens Zeller 3 June 2010 Sankt Pölten [59][60]
 Antigua and Barbuda 45.72 Rai Benjamin 29 April 2017 Los Angeles [61]
 Lithuania 45.73 Remigijus Valiulis 27 September 1979 Mexico City
 Iraq 45.74 Taha Hussein Yassen 22 April 2019 Doha [29]
 Tanzania 45.74 Claver Kamanya 16 October 1968 Mexico City
 Liberia 45.77 Siraj Williams 9 June 2008 Sacramento
 Namibia 45.80 A Mahmad Bock 30 April 2022 Gaborone
 Benin 45.82 Mathieu Gnanligo 30 June 2012 Porto-Novo
 Fiji 45.82 Saimoni Tamani 23 July 1970 Edinburgh [62]
 Azerbaijan 45.83 Yuriy Dudkin 18 September 1986 Tashkent
 Georgia 45.86 Alif Aliyev 28 August 1983 Kyiv
 Turkmenistan 45.86 Vitaliy Fedotov 26 August 1981 Kyiv
 Chile 45.92 Ricardo Roach 21 March 1998 Santiago
 Vietnam 45.99 Quách Công Lịch 29 June 2015 Chanthaburi [63]
 Thailand 46.00 Kunanon Sukkaew 12 June 2015 Kallang [64]
 British Virgin Islands 46.04 Dean Greenaway 19 May 1979 Lincoln
 Iraq 46.04 Taha Hussein Yassen 21 April 2019 Doha [65]
 Sierra Leone 46.04 Felix Sandy 9 April 1988 Fresno
 São Tomé and Príncipe 46.07 Filipe Lomba 5 July 1987 Lisbon
 New Zealand 46.09 Shaun Farrell 7 March 1998 Wanganui
 United Arab Emirates 46.1 Hassan Ali Obaid Shirook 29 April 2009 Qatif
 Netherlands Antilles 46.13 Churandy Martina 31 March 2007 El Paso
 Mali 46.14 Yaya Seyba 20 July 1988 Bad Blankenburg
 Bosnia and Herzegovina 46.15 Amel Tuka 28 June 2019 Nembro [66]
 Cyprus 46.16 Evripides Demosthenous 10 July 1999 Majorca
 Iraq 46.27 Taha Hussein Yassen 21 April 2019 Doha [67]
 Republic of Macedonia 46.27 Ismail Mačev 13 September 1983 Casablanca [68]
 Ecuador 46.28 Álex Quiñónez 30 June 2019 Braga [69]
 Iraq 46.29 Aouf Abdulrahman Youssef 5 August 1985 Casablanca
 Burundi 46.32 Jean-Patrick Nduwimana 30 March 1999 Tucson
 Cameroon 46.34 Emmanuel Bitanga 29 March 1980 Abidjan
 Haiti 46.34 Pascale Orelus 25 May 2012 Jacksonville [70]
 Chinese Taipei (Taiwan) 46.35 Chen Chieh 19 October 2015 Kaohsiung
 Indonesia 46.37 Elieser Wattebosi 14 June 1993 Singapore
 Malaysia 46.41 Mohd Zaiful Zainal Abidin 20 July 2001 Bandar Seri Begawan
 Chad 46.43 Mahamat Goubaye Youssouf 30 June 2016 São Bernardo do Campo [71]
 Gabon 46.44 Alhagie Salim Drammeh 2 August 2015 Bedford [72]
 Albania 46.48 Franko Burraj 10 August 2019 Skopje [73]
 Mozambique 46.5 Kurt Couto 13 April 2007 Windhoek
 Turks and Caicos Islands 46.54 Colby Jennings 26 March 2022 Tempe
 Swaziland 46.56 Thandaza Zwane 17 February 2018 Pretoria [74]
 Moldova 46.57 Sergey Grigoryev 5 July 1984 Kyiv
 Albania 46.58 Franko Burraj 28 June 2018 Tarragona [75]
 Paraguay 46.62 Augusto José Stanley 8 June 2012 Barquisimeto [76]
 Burkina Faso 46.66 Bienvenu Sawadogo 18 June 2019 Bonneuil-sur-Marne [77]
 Kyrgyzstan 46.67 Nikolay Chernetskiy 7 July 1978 Berkeley
 Papua New Guinea 46.7 Nelson Stone 8 October 2010 Delhi [62][78]
 Pakistan 46.73 Abdul Mueed Baloch 29 May 2022 Mashhad [79]
 Equatorial Guinea 46.78 Gustavo Envela 14 June 1986 Sacramento
 Madagascar 46.80 Todiasoa Rabearison 1 October 2019 Doha [80]
 Albania 46.81 Xhani Ilir 28 June 1997 Athens
 Montenegro 46.82 Slaviša Vraneš 19 August 2000 Belgrade
 Malta 46.83 Graham Pellegrini 1 June 2023 Marsa [81]
 Bangladesh 46.86 # Zahir Rayhan 25 January 2019 Dhaka [82]
 Burkina Faso 46.89 Bienvenu Sawadogo 26 July 2017 Abidjan [83]
 Suriname 46.89 Tommy Asinga 4 August 1991 Havana
 Togo 46.92 Kossi Akoto 16 July 1995 Viry-Châtillon
 North Korea 46.95 Hwang Il-Sok 25 June 2000 Odawara [84]
 Armenia 46.99 Akraik Hovanesian 14 July 1986 Kyiv
 Swaziland 46.99 Thandaza Zwane 29 April 2017 Gaborone [85]
 Singapore 47.02 Zubin Percy Muncherji 13 May 2018 Bloomington [86]
 Comoros 47.04 Hadhari Djaffar 7 May 2000 Franconville, Val-d'Oise
 Honduras 47.06 Yariel Matute 21 April 2018 Houston [87]
 Seychelles 47.08 Joseph Adam 16 May 1993 Clemson
 French Polynesia 47.13 Isaac Yaya 26 June 2005 Nice [62]
 Syria 47.18 Zahreddin Najem 30 June 1999 Beirut
 Hong Kong 47.28 Chan Ka Chun 15 May 2015 Taipei
 Anguilla 47.29 Kirthley Richardson 19 May 1995 Odesa
 Bangladesh 47.34 Jahir Rayhan 3 November 2019 Mangalagiri [88]
 Lebanon 47.36 Noureddine Hadid 20 July 2019 Beirut
 Angola 47.38 João Paulo 23 July 1995 Lisbon
 Gibraltar 47.41 Jessy Franco 1 October 2019 Doha [89]
 Belize 47.42 Benjamin Fairweather 9 May 2015 Utica
 Maldives 47.48 Hassan Saaid 1 June 2013 Kingston [90]
 Guinea 47.60 Alpha Amadou Sy Savané 14 September 1995 Harare
 Tajikistan 47.6 Davron Atabaev 24 June 2017 Almaty [91]
 Macau 47.61 Lei Vai Kun 21 July 1996 Hong Kong
 Vanuatu 47.62 Baptiste Firiam 7 March 1996 Sydney
 South Sudan 47.63 Mangar Chuot 18 March 2016 Perth
 Jordan 47.67 Abdelsalam Khalifa Al-Haj 25 July 2007 Amman
 Guatemala 47.69 José Bermúdez 22 May 2016 San José [92]
 Guatemala 47.69 José Bermúdez 12 December 2017 Managua [93]
 Guinea-Bissau 47.70 Edivaldo Monteiro 17 July 1996 Lisbon
 Aruba 47.73 Anthony Rasmijn 26 May 2018 Oordegem
 Luxembourg 47.76 David Fiegen 20 August 2006 La Chaux-de-Fonds
 Solomon Islands 47.76 Chris Walasi 27 January 2006 Christchurch [62]
 Central African Republic 47.82 Martial Biguet 1 August 1992 Barcelona
 San Marino 47.84 Marco Tamagnini 20 May 1989 Nicosia
 Malawi 47.85 Golden Gunde 28 July 2014 Glasgow [94]
 Mauritania 47.87 Youba Hmeida 4 August 2001 Edmonton [95]
 Somalia 47.91 Ibrahim Okash Omar 4 August 1984 Los Angeles
 Cape Verde 47.96 Salvador Lopes Goncalves 10 September 2000 Luxembourg
 Niger 48.06 Issa Bello 27 May 2005 Niamey
 Kosovo 48.12 Astrit Kryeziu 1 July 2017 Stara Zagora
 Mongolia 48.15 Tsendsuren Erdene-Munkh 14 June 1989 Bratislava
 Eritrea 48.25 Haile Merih Weldemichael 18 July 2007 Algiers
 Yemen 48.27 Ahmed Al-Yaari 21 April 2019 Doha [96]
 Guam 48.29 David Wilson 12 April 1997 Palo Alto [97]
 Tonga 48.31 Henele Taliai 1 March 1997 Melbourne [62]
   Nepal 48.32 Asha Ram Chaudhari 28 September 1990 Beijing
 Andorra 48.38 Daniel Gómez 26 May 1999 Schaan
 Brunei 48.53 Mohamed Arman Hj Sanip 10 July 1999 Taverny
 Montserrat 48.55 Stephen Lewis 1 May 1992 Spokane
 Nicaragua 48.6 h Carlos Aguirre 7 June 1987 Moscow
 Palestine 48.61 Mohammed Abukhousa 25 February 2017 Réduit
 Monaco 48.63 Brice Etès 3 June 2011 Schaan [98]
 Myanmar 48.63 Htay Win 30 November 1991 Manila
 Norfolk Island 48.63 Jonathan McKee 4 July 1987 Varberg [62]
 Samoa 48.67 Siologa Sepa 4 September 2013 Mata-Utu [99]
 Cambodia 48.82 Chhem Savin 3 September 1972 Munich
 New Caledonia 49.11 Frédéric Erin 13 May 2011 Nouméa [62]
 Palau 49.17 Conrad Rdechor 25 August 2000 Adelaide [62]
 Yemen 49.21 Saeed Al-Adhreai 25 August 2003 Daegu
 Liechtenstein 49.35 Martin Meyer 22 May 1991 Andorra la Vella
 American Samoa 49.45 Kelsey Nakanelua 25 August 25, 2000 Adelaide [62]
 Afghanistan 49.59 Said Gilani 25 June 2017 Berlin [100]
 Djibouti 49.59 Houssein Nour Ali 31 July 2008 Victoria
 Laos 49.73 Kingkeo Inthavong 24 August 2017 Bukit Jalil [101]
 Federated States of Micronesia 50.22 Jack Howard 25 July 2002 Kolonia, Pohnpei [62]
 East Timor 50.79 Domingos Salio dos Santos 12 June 2015 Kallang [102]
 Cook Islands 51.40 John Hermann 4 December 1988 Sydney [62]
 Kiribati 51.98 Kiakia Tekambwa 8 August 2009 Gold Coast [62][103]
 Nauru 52.3 Jaye Jaye Capelle 15 December 2007 Yona [62]
 Wallis and Futuna 52.58 Nizié Feleu 17 September 1991 Port Moresby [62]
 Northern Mariana Islands 52.74 Beouch Ngirchongor 1 July 2014 Palikir [104]
 Niue 52.87 Kalapu Liutose Liuvaie 13 September 1991 Port Moresby [62]
 Marshall Islands 53.56 Joe Jotai 24 July 2002 Kolonia [62]
 Tuvalu 54.81 Telava Folitau 6 August 2009 Gold Coast [62]
 Bhutan 57.37 Bal Bahadur Thamang 3 April 2004 Islamabad
 El Salvador 45.99 A Takeshi Fujiwara 28 April 2012 Medellín [105]
 Australia 44.38 Darren Clark 26 September 1988 Seoul
 Senegal 45.01 A Amadou Gakou 18 October 1968 Mexico City
 Peru 45.30 A Fernando Acevedo 1 August 1971 Cali
 Lithuania 45.4 h Remigijus Valiulis 4 June 1980 Leningrad
 Lithuania 45.4 h Jonas Motiejūnas 3 August 2000 Kaunas
 Ethiopia 45.42 A Tegegne Bezabeh 18 October 1968 Mexico City
 Malaysia 46.3 h Jegathesan Manikavasagam – –
 Ecuador 46.48 A Dick Perlaza 31 July 1997 Quito
 Syria 46.7 h Zahreddin Najem 12 August 1999 Irbid
 Albania 46.78 # Eusebio Haliti 28 May 2011 Genève [106]
 Bolivia 47.12 A Fernando Copa 6 June 2018 Cochabamba [107]
 Angola 47.2 h Barceló de Carvalho 16 September 1969 Athens
 Jordan 47.2 h Shadi Qa'qour 11 September 1999 Irbid
 Luxembourg 47.4 h Emile Jung 16 August 1969 Font-Romeu
 Tajikistan 47.4 h Aleksander Cherednishenko 8 September 1979 Tashkent
 Cambodia 47.5 h # Chhem Savin 4 August 1967 Phnom Penh
 Guam 47.59 # Aaron Whitaker 13 May 2017 Monmouth [108]
 Kosovo 47.83 # Astrit Kryeziu 19 July 2014 Skopje
 Liechtenstein 47.9 h # Günther Hasler 21 June 1975 Bern
 Rwanda 47.93 A Emmanuel Nitakiyimana 7 July 2016 Kampala
 American Samoa 48.4 h Kelsey Nakanelua 10 June 2000 Honolulu [62]
 Palestine 48.4 h Fareed Faraj 5 March 1989 Kuwait City
 New Caledonia 48.8 h Frédéric Erin 18 February 2000 Hamilton [62]
 Afghanistan 49.0 h Habib Zareef 1963 Kabul
 Federated States of Micronesia 50.1 h Jack Howard 7 December 2002 Ballarat [62]
 Marshall Islands 50.4 h Martin Motu'ahala 30 July 1994 Majuro [62]
 Wallis and Futuna 50.6 h Patita Fotutata 25 September 1985 Fiua [62]
 Cook Islands 51.1 h Harmon Harmon 3 June 1998 Nukuʻalofa [62]
 Nauru 51.3 h Tryson Duburiya – Meneng [62]
 Bhutan 53.4 h Bal Bahadur Thamang 19 July 2002 Thimphu

Women

Country Time Athlete Date Place Reference
 Bahrain 48.14 Salwa Eid Naser 3 October 2019 Doha [109]
 Bahamas 48.36 Shaunae Miller-Uibo 6 August 2021 Tokyo [110]
 Ireland 49.20 Rhasidat Adeleke 10 June 2023 Austin [111]
 Namibia 49.22 A Christine Mboma 17 April 2021 Windhoek [112]
 Romania 49.88 Ionela Târlea 12 July 1999 Palma de Mallorca
 Belgium 49.96 Cynthia Bolingo 21 August 2023 Budapest [113]
 Portugal 50.59 Cátia Azevedo 3 June 2021 Huelva [114]
 Grenada 50.64 Hazel-Ann Regis 16 May 2004 Oxford
 Croatia 50.78 Danijela Grgić 17 August 2006 Beijing [115]
 Kenya 51.09 A Hellen Syombua 22 June 2019 Nairobi [116]
 Sweden 51.13 Moa Hjelmer 29 June 2012 Helsinki [117]
 Puerto Rico 51.39 Carol Rodríguez 3 May 2008 Los Angeles
14 June 2008 Des Moines
 U.S. Virgin Islands 51.47 LaVerne Jones-Ferrette 21 April 2007 Lawrence
 Uganda 51.47 Leni Shida 26 July 2019 Kampala [118]
 U.S. Virgin Islands 51.60 LaVerne Jones 3 February 2007 Stuttgart
 British Virgin Islands 51.63 Ashley Kelly 8 July 2017 Miami
 Norway 51.64 Amalie Hammild Iuel 9 September 2021 Zürich [119]
 Ghana 51.82 Akua Obeng-Akrofi 25 May 2018 Tampa [120]
 Serbia 51.89 Tamara Salaški 9 June 2016 Stara Zagora [121]
 Venezuela 51.94 Nercely Soto 26 November 2013 Trujillo [122]
 Moldova 52.00 Olesea Cojuhari 15 June 2012 Bucharest [123]
 Israel 52.06 Anna Tkach 24 August 2003 St. Denis [124]
 Saint Lucia 52.21 Verneta Lesforis 25 June 1999 Bridgetown
 Malta 52.37 Janet Richard 20 June 2023 Chorzów [125]
 Croatia 52.47 Jelica Pavličić 22 February 1976 Munich
 Argentina 52.50 Olga Conte 22 March 1997 Buenos Aires
 Turks and Caicos Islands 52.50 Yanique Haye-Smith 10 April 2021 Greensboro [126]
 Uruguay 52.53 Déborah Rodríguez 3 October 2014 Montevideo [127]
 Malaysia 52.56 Rabia Abdul Salam 1 December 1993 Manila
 Thailand 52.60 Noodang Phimphoo 14 June 1993 Singapore
 Chinese Taipei 52.74 Chi Cheng 29 July 1970 Stockholm
 Belize 53.19 Samantha Dirks 30 April 2016 Irvine
 Iraq 53.44 Gulustan Mahmood Ieso 21 November 2010 Guangzhou
 Armenia 53.48 Amaliya Sharoyan 28 May 2015 Sochi
 Pakistan 53.63 Najma Parveen 11 November 2019 Peshawar
 Burkina Faso 53.81 Aïssata Soulama 6 April 2005 Bamako
 Bolivia 53.90 A Cecilia Gómez 18 April 2021 Cochabamba
 Luxembourg 54.05 Frédérique Hansen 18 July 2013 Rieti [128]
 Bosnia and Herzegovina 54.28 Dijana Kojić 24 July 1999 Komotini
 Honduras 55.24 Heidy Palacios 17 June 2012 Managua
 Angola 55.34 Guilhermina Cruz 15 August 1993 Stuttgart
 Bangladesh 55.46 Beauty Nazmun Nahar 5 April 2004 Islamabad
 Samoa 56.32 Kim Peterson 10 February 1990 Auckland
 Kuwait 57.00 Mudhawi Al-Shammari 27 October 2019 Kuwait City
 Macao 57.07 Leong Ka Man 27 September 2014 Incheon
 Gibraltar 57.40[a] Sharon Mifsud 16 July 1995 Gibraltar
 Maldives 57.56 Aishath Hassan 13 June 2022 Hulhumalé [129]
 United Arab Emirates 58.07 Betlhem Desalegn 8 March 2013 Manama
 San Marino 58.80 Beatrice Berti 26 May 2018 Forlì
 Solomon Islands 58.88 Samantha Rofo 7 July 2016 Suva [130]
 Djibouti 59.79 Mariam Isman Waïss 15 March 2019 Djibouti City
 South Sudan 1:01.19 A Rose Ihisa Uwaro 28 May 2021 Nairobi
 Montserrat 1:01.80 Jenalyn Weekes 28 February 2016 Vieux-Fort
 Saudi Arabia 1:06.33 Dana Salah Al-Shehri 25 August 2018 Jakarta
 Afghanistan 1:12.72 Yalda Amini 13 June 2018 Sipoo

Indoor

Men

Country Time Athlete Date Place Reference
 Canada 44.49[b] Christopher Morales Williams 24 February 2024 Fayetteville [131]
 Norway 45.05 Karsten Warholm 2 March 2019 Glasgow [132]
 Belgium 45.25 Alexander Doom 2 March 2024 Glasgow [133]
 Bahamas 45.33 Demetrius Pinder 12 March 2011 College Station [134]
 Sweden 45.33 Carl Bengtström 19 March 2022 Belgrade [135]
 Lithuania 45.78 Tomas Keršulis 11 February 2023 Boston [136]
 U.S. Virgin Islands 45.81 Tabarie Henry 30 January 2010 College Station [137]
 British Virgin Islands 45.84 Kyron McMaster 14 February 2020 Clemson [138]
 Portugal 45.86 João Coelho 2 March 2024 Glasgow [139]
 Romania 45.94 Ioan Vieru 2 March 2002 Vienna
 Kenya 45.98 Charles Gitonga 19 February 1995 Liévin
 Ghana 46.21 Emmanuel Dasor 25 February 2016 Birmingham [140]
 Uganda 46.22 A Emmanuel Tugumisirize 14 March 2014 Albuquerque
 Serbia 46.22 Boško Kijanović 7 March 2022 Belgrade [141]
 Kuwait 46.26 Youssef Karam 8 February 2020 Toruń [142]
 Saudi Arabia 46.35 Mazen Mawtan Al-Yasen 19 September 2017 Ashgabat
 Croatia 46.38 Luciano Sušanj 11 March 1973 Rotterdam
 Israel 46.46 Donald Sanford 8 February 2014 Boston [143]
 Puerto Rico 46.54 Marquis Holston 10 February 2012 Fayetteville [144]
 Bahrain 46.60 Abubaker Abbas 20 February 2016 Doha [145]
 Saint Lucia 46.66 A Ivan Jean-Marie 18 February 1995 Reno
 Venezuela 47.08 José Acevedo 2 March 2008 Fayetteville [146]
 Moldova 47.09 Vadim Zadoynov 10 March 1996 Stockholm
 Bosnia and Herzegovina 47.14 Amel Tuka 21 February 2018 Belgrade [147]
 Luxembourg 47.49 Vincent Karger 24 January 2015 Kirchberg [148]
 Namibia 47.35 Dasheek Akwenye 16 February 2008 Nampa
 Thailand 47.40 Jukkatip Phocharoen 31 October 2007 Macau
 Uruguay 47.50 Andrés Silva 10 March 2006 Moscow [149]
 Argentina 47.52 A Elian Larregina 1 February 2020 Cochabamba [150]
 Honduras 47.80 Yariel Matute 17 February 2018 College Station [151]
 Iraq 47.80 Yassir Al-Saadi 24 February 2019 Istanbul
 Turks and Caicos Islands 47.90 Colby Jennings 12 March 2021 Birmingham
 Bolivia 48.06 A Fernando Copa 1 February 2020 Cochabamba
 United Arab Emirates 48.24 Ali Obaid Hassan Shirook 15 February 2008 Doha
 Seychelles 48.29 Ned Azemia 11 January 2019 College Station
 Pakistan 48.40[c] Nokar Hussain 18 September 2017 Ashgabat [152]
 Malaysia 48.43 Mohd Zaiful Zainal Abidin 15 February 2008 Doha
 Armenia 48.96 Aram Davtyan 4 March 2011 Paris [153]
 Burkina Faso 49.36 Innocent Bologo 11 January 2020 Val-de-Reuil
 Angola 49.37 Milton Hassany 14 February 2015 Pombal
 Chinese Taipei 49.39 Chen Chih-hsuan 10 February 2006 Pattaya
 Macau 49.66 Chao Un Kei 31 October 2007 Macau
 Gibraltar 49.97 Jerai Torres 21 January 2018 Sabadell
 Montserrat 50.32 Julius Morris 6 January 2017 West Lafayette [154]
 Belize 50.35 Brandon Jones 10 December 2010 Princess Anne
 Malta 50.57 Reece Dimech 31 January 2015 London
 Bangladesh 50.79 Azharul Islam 14 March 2009 Athens
 Afghanistan 50.90 Said Gilani 6 February 2016 Hanover [155]
 South Sudan 50.96 Deng Wiyual Puok 18 September 2017 Ashgabat [156]

Women

Country Time Athlete Date Place Reference
 United States 49.48 A Britton Wilson 11 March 2023 Albuquerque [157]
 Bahamas 50.21 Shaunae Miller-Uibo 13 February 2021 Staten Island [158]
 Romania 50.56 Ionela Târlea 1 March 1998 Valencia
 Austria 51.37 Susanne Gogl-Walli 2 March 2024 Glasgow [159]
 Bahrain 51.45 Kemi Adekoya 19 March 2016 Portland [160]
 Canada 51.60 A Savannah Sutherland 11 March 2023 Albuquerque [161]
 Sweden 52.04 Moa Hjelmer 3 March 2013 Gothenburg [162]
 Norway 52.25 Amalie Iuel 1 February 2020 Bærum [163]
 Serbia 52.33 Maja Ćirić 3 February 2022 Ostrava [164]
 Puerto Rico 52.64 Grace Claxton 26 February 2017 Boston [165]
 Portugal 52.64 Cátia Azevedo 27 January 2024 Astana [166]
 Turks and Caicos Islands 52.72 Yanique Haye-Smith 24 February 2019 Boston [167]
 British Virgin Islands 53.01 Ashley Kelly 12 February 2016 Boston [168]
 Ghana 53.39 Akua Obeng-Akrofi 2 March 2018 Boston [169]
 Moldova 53.72 Larisa Glavenco 26 February 1990 Moscow
 Iraq 53.75 Gulustan Mahmood 1 November 2009 Hanoi
 Saint Lucia 53.82 Verneta Lesforis 20 February 1999 Cedar Falls
 Kenya 54.21 Ruth Waithera 10 March 1984 Syracuse
 Armenia 54.24 Amaliya Sharoyan 6 March 2015 Prague [170]
 Thailand 54.45 Atchima Eng-Chuan 19 September 2017 Ashgabat
 Uganda 54.47 Edith Nakiyingi 11 February 1989 Lincoln
 Malaysia 54.58 Noraseela Mohd Khalid 12 February 2006 Leipzig
 Argentina 54.79 Cora Olivero 1 March 2003 Valencia
 Israel 55.34 Olga Dor-Dogadko 14 February 1999 Ghent
 Belize 55.37 A Kaina Martinez 21 February 2016 Alamosa
 Namibia 55.40 Tjipekapora Herunga 12 March 2010 Doha [171]
 Bolivia 55.48 A Cecilia Gómez 5 February 2022 Cochabamba
 Venezuela 55.75 Luisairys Toledo 28 January 2022 Lawrence
 Malta 55.77 Janet Richard 18 January 2020 London [172]
 Luxembourg 55.80 Charline Mathias 16 January 2010 Kirchberg [173]
 Bosnia and Herzegovina 55.91 Jelena Gajić 24 February 2021 Belgrade
 Honduras 56.31 Heidy Palacios 12 February 2011 Boston
 Uruguay 56.57 Claudia Acerenza 8 March 1991 Seville
 Chinese Taipei 57.63 Wang Jou-hsuan 18 September 2017 Ashgabat [174]
 Pakistan 57.75 Bushra Parveen 13 November 2005 Pattaya
 Angola 58.19 Milclénia Francisco 27 February 2016 Pombal
 Macau 58.85 Lam Ka Im 30 October 2007 Macau
 San Marino 59.28 Beatrice Berti 30 January 2021 Padova
 Gibraltar 1:00.23 Norcady Reyes 30 December 2023 Antequera
 Kuwait 1:01.54 OT Danah Al-Nasrallah 18 February 2011 Allendale
 Bangladesh 1:01.69 Sumi Akther 9 February 2018 Tehran
 Burkina Faso 1:09.45 Lynda Ouédraogo 5 December 2010 Montpellier
 Afghanistan 1:12.16 Yalda Amini 11 February 2018 Lahti

Notes

  1. ^ not recognized by World Athletics
  2. ^ ratified by Athletics Canada but not recognized by World Athletics because starting blocks did not comply with its regulations
  3. ^ not ratified by AFP but recognised by World Athletics

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