| # | Athlete | Nat |
Time | Date | Venue |
| 1 |
Nijel Amos | BOT | 1.42.91 | 09-07-2021 | Monaco |
| 2 |
Emmanuel Korir | KEN | 1.43.04 | 09-07-2021 | Monaco |
| 3 |
Clayton Murphy | USA | 1.43.17 | 21-06-2021 | Eugene OR |
| 4 |
Marco Arop | CAN | 1.43.26 | 09-07-2021 | Monaco |
| 5 |
Jesus López | MEX | 1.43.44 | 09-07-2021 | Marietta GA |
| 6 |
Ferguson Rotich | KEN | 1.43.57 | 09-07-2021 | Monaco |
| 7 |
Elliot Giles | GBR | 1.43.63i | 17-02-2021 | Torun |
| 8 |
Patryk Dobek | POL | 1.43.73 | 20-06-2021 | Chorzów |
| 9 |
Cornelius Tuwei | KEN | 1.43.76 | 03-07-2021 | Heusden A |
| 10 |
Emmanuel Wanyonyi | KEN | 1.43.76 | 22-08-2021 | Nairobi |
| 11 |
Oliver Dustin | GBR | 1.43.82 | 12-06-2021 | Nice |
| 12 |
Elias Ngeny | KEN | 1.43.84 | 29-05-2021 | Nairobi |
| 13 |
Isalah Jewett | USA | 1.43.85 | 21-06-2021 | Eugene OR |
| 14 |
Wyclife Kinyamal | KEN | 1.43.91 | 28-05-2021 | Doha A |
| 15 |
Collins Kipruto | KEN | 1.43.95 | 09-06-2021 | Marseille |
| 16 |
Peter Bol | AUS | 1.44.11 | 01-08-2021 | Tokyo s2 |
| 17 |
Max Burgin | GBR | 1.44.14 | 19-05-2021 | Ostrava |
| 18 |
Bryce Hoppel | USA | 1.44.14 | 21-06-2021 | Eugene OR |
| 19 |
Jamie Webb | GBR | 1.44.14 | 20-06-2021 | Chorzów |
| 20 |
Adrián Ben | ESP | 1.44.18 | 04-07-2021 | Stockholm |
| 21 |
Donavan Brazier | USA | 1.44.21i | 13-02-2021 | Staten Island NY |
| 22 |
Yacine Hathat | ALG | 1.44.25 | 29-06-2021 | Castellón A |
| 23 |
Oussama Nabil | MAR | 1.44.25 | 27-06-2021 | Rabat |
| 24 |
Gabriel Tual | FRA | 1.44.28 | 01-08-2021 | Tokyo s2 |
| 25 |
Marcin Lewandowski | POL | 1.44.31 | 20-06-2021 | Chorzów |
| 26 |
Charles Hunter | AUS | 1.44.35 | 22-06-2021 | Vida OR |
| 27 |
Daniel Rowden | GBR | 1.44.35 | 01-08-2021 | Tokyo s2 |
| 28 |
Mohamed Ali Gouaned | ALG | 1.44.45 | 22-08-2021 | Nairobi |
| 29 |
Festus Lagat | KEN | 1.44.47 | 25-07-2021 | Azusa CA |
| 30 |
Isaiah Harris | USA | 1.44.51 | 04-07-2021 | Stockholm |
| 31 |
Krzysztof Róznicki | POL | 1.44.51 | 20-06-2021 | Chorzów |
| 32 |
Benjamin Robert | FRA | 1.44.53 | 09-06-2021 | Marseille |
| 33 |
Amel Tuka | BIH | 1.44.53 | 01-08-2021 | Tokyo s3 |
| 34 |
Michael Saruni | KEN | 1.44.54 | 01-08-2021 | Tokyo s2 |
| 35 |
Teddese Lemi | ETH | 1.44.65 | 20-06-2021 | Chorzów |
| 36 |
Jonathan Kitilit | KEN | 1.44.68 | 13-06-2021 | Stockholm F |
| 37 |
Mark English | IRL | 1.44.71 | 29-06-2021 | Castellón A |
| 38 |
Marc Reuther | GER | 1.44.71 | 22-08-2021 | Schifflange |
| 39 |
Archie Davis | GBR | 1.44.72 | 13-06-2021 | Stockholm F |
| 40 |
Mouad Zahafi | MAR | 1.44.78 | 22-08-2021 | Schifflange |
| 41 |
Hillary Biwott | KEN | 1.44.80 | 29-05-2021 | Nairobi |
| 42 |
Saul Ordóñez | ESP | 1.44.80 | 29-06-2021 | Castellón A |
| 43 |
Javier Miron | ESP | 1.44.82 | 09-06-2021 | Marseille |
| 44 |
Eliott Crestan | BEL | 1.44.84 | 01-08-2021 | Tokyo s1 |
| 45 |
Abdellatif El Guesse | MAR | 1.44.84 | 31-07-2021 | Tokyo h1 |
| 46 |
Kacper Lewalski | POL | 1.44.84 | 05-09-2021 | Chorzów |
| 47 |
Mateusz Borkowski | POL | 1.44.85 | 08-06-2021 | Turku |
| 48 |
Jeffrey Riseley | AUS | 1.44.85 | 20-06-2021 | Chorzów |
| 49 |
Noah Kibet | KEN | 1.44.88 | 22-08-2021 | Nairobi |
| 50 |
Djamel Sedjati | ALG | 1.44.91 | 16-06-2021 | Strasbourg |
| 51 |
Thiago André | BRA | 1.44.92 | 05-06-2021 | São Paulo |
| 52 |
Catalin Tecuceanu | ITA | 1.44.93 | 14-09-2021 | Zagreb |
| 53 |
Brandon Miller | USA | 1.44.97 | 11-06-2021 | Eugene OR |
| 54 |
Jake Wightman | GBR | 1.44.97 | 05-09-2021 | Chorzów |
| 55 |
Thomas Randolph | GBR | 1.44.98 | 19-08-2021 | Lahti |
| 56 |
Abdessalam Ayouni | TUN | 1.44.99 | 01-08-2021 | Tokyo s1 |
| 57 |
Brannon Kidder | USA | 1.44.99 | 25-07-2021 | Azusa CA |
| 58 |
Andreas Kramer | SWE | 1.45.05 | 04-07-2021 | Stockholm |
| 59 |
Melese Nberet | ETH | 1.45.05 | 20-06-2021 | Chorzów |
| 60 |
Abel Kipsang | KEN | 1.45.14 | 05-07-2021 | Tomblaine |
| 61 |
Zan Rudolf | SLO | 1.45.15 | 04-08-2021 | Pfungstadt |
| 62 |
Eric Nzikwinkunda | BDI | 1.45.16 | 27-06-2021 | Leverkusen |
| 63 |
Tony Van Diepen | NED | 1.45.17 | 19-06-2021 | Madrid A |
| 64 |
Pablo Sanchez-Valladares | ESP | 1.45.19 | 29-06-2021 | Castellón A |
| 65 |
Adam Kszczot | POL | 1.45.22i | 17-02-2021 | Torun |
| 66 |
Michael Rhoads | USA | 1.45.22 | 01-05-2021 | Leavenworth KS |
| 67 |
Abdirahman Saeed Hassan | QAT | 1.45.33 | 09-06-2021 | Marseille |
| 68 |
Mohamed Belbachir | ALG | 1.45.36 | 02-06-2021 | Conegliano |
| 69 |
Alvaro De Arriba | ESP | 1.45.36 | 13-07-2021 | Gateshead |
| 70 |
Baptiste Mischler | FRA | 1.45.37 | 16-06-2021 | Strasbourg |
| 71 |
Kameron Jones | USA | 1.45.47 | 15-05-2021 | Raleigh NC |
| 72 |
Erik Sowinski | USA | 1.45.47 | 18-06-2021 | Eugene OR h2 |
| 73 |
Marvin Heinrich | GER | 1.45.49 | 23-06-2021 | Pfungstadt |
| 74 |
Aurele Vandeputte | BEL | 1.45.49 | 03-09-2021 | Bruxelles |
| 75 |
Brandon McBride | CAN | 1.45.51 | 06-07-2021 | Székesfehérvár |
| 76 |
Edwin Melly | KEN | 1.45.51 | 29-05-2021 | Nairobi |
| 77 |
Nasredine Khatir | FRA | 1.45.52 | 12-06-2021 | Nice |
| 78 |
Gideon Kiplimo | KEN | 1.45.53 | 29-05-2021 | Nairobi |
| 79 |
Tshepo Tshite | RSA | 1.45.54 | 28-05-2021 | Doha A |
| 80 |
Samuel Voelz | USA | 1.45.54 | 21-06-2021 | Eugene OR |
| 81 |
Daniel Nixon | USA | 1.45.56 | 21-06-2021 | Eugene OR |
| 82 |
Jonah Koech | USA | 1.45.58 | 22-06-2021 | Vida OR |
| 83 |
Charlie Grice | GBR | 1.45.62i | 31-01-2021 | Fayetteville AR |
| 84 |
Nicholas Kipkoech | KEN | 1.45.63 | 17-06-2021 | Nairobi h2 |
| 85 |
Mariano García | ESP | 1.45.66i | 24-02-2021 | Madrid |
| 86 |
Ben Pattison | GBR | 1.45.70 | 15-08-2021 | Szczecin |
| 87 |
Lukás Hodbod | CZE | 1.45.74 | 20-06-2021 | Chorzów |
| 88 |
Josh Kerr | GBR | 1.45.74 | 09-05-2021 | Walnut CA A |
| 89 |
Hiroki Minamoto | JPN | 1.45.75 | 17-07-2021 | Chitose |
| 90 |
Piers Copeland | GBR | 1.45.77 | 13-06-2021 | Stockholm F |
| 91 |
Robert Farken | GER | 1.45.80 | 02-06-2021 | Göteborg |
| 92 |
Finley McLear | GBR | 1.45.80 | 11-06-2021 | Eugene OR |
| 93 |
El Hassane Moujahid | MAR | 1.45.80 | 02-06-2021 | Rabat |
| 94 |
Takieddine Hedeilli | ALG | 1.45.83 | 20-06-2021 | Chorzów |
| 95 |
Sho Kawamoto | JPN | 1.45.83 | 17-07-2021 | Chitose |
| 96 |
Alex Amankwah | GHA | 1.45.84 | 29-07-2021 | Alexandria VA |
| 97 |
Mikuto Kaneko | JPN | 1.45.85 | 17-07-2021 | Chitose |
| 98 |
Shane Streich | USA | 1.45.85 | 22-06-2021 | Vida OR |
| 99 |
Jamal Al-Hayrani | QAT | 1.45.87 | 28-05-2021 | Doha A |
| 100 |
Abedin Mujezinovic | BIH | 1.45.87 | 03-07-2021 | Lignano |
| 101 |
Dennis Biederbick | GER | 1.45.88 | 23-06-2021 | Pfungstadt |
| 102 |
Djoao Lobles | NED | 1.45.93 | 12-06-2021 | Nice |
| 103 |
Konstantin Kholmogorov | RUS | 1.45.94 | 24-06-2021 | Cheboksary |
| 104 |
Mostafa Smaili | MAR | 1.45.94 | 19-06-2021 | Madrid B |
| 105 |
Pierre-Ambroise Bosse | FRA | 1.45.95i | 24-02-2021 | Madrid |
| 106 |
Renier De Villiers | RSA | 1.45.95 | 24-03-2021 | Stellenbosch |
| 107 |
Ramzi Abdenouz | ALG | 1.45.96 | 16-06-2021 | Strasbourg |
| 108 |
Joonas Rinne | FIN | 1.45.96 | 19-08-2021 | Lahti |
| 109 |
Jürgen Wielart | NED | 1.45.96 | 17-07-2021 | Ninove |
| 110 |
Ryan Sanchez | PUR | 1.45.97 | 09-05-2021 | Walnut CA B |
| 111 |
Joshua Lay | GBR | 1.45.99 | 10-06-2021 | Espoo |
| 112 |
Maarten Plaum | NED | 1.46.00 | 03-07-2021 | Heusden A |
| 113 |
Brad Mathas | NZL | 1.46.01 | 11-03-2021 | Canberra |
| 114 |
Kabelo Mohlosi | RSA | 1.46.03 | 12-06-2021 | Pretoria |
| 115 |
Sacha Cultru | FRA | 1.46.04 | 17-07-2021 | Ninove |
| 116 |
Jakub Davidík | CZE | 1.46.07 | 22-08-2021 | Nairobi |
| 117 |
Jackson Kivuva | KEN | 1.46.08 | 29-05-2021 | Nairobi |
| 118 |
Craig Engels | USA | 1.46.10i | 31-01-2021 | Fayetteville AR |
| 119 |
Abraham Alvarado | USA | 1.46.11 | 06-06-2021 | Prairie View TX |
| 120 |
Joao Neves Jr | ITA | 1.46.11 | 03-07-2021 | Lignano |
| 121 |
Simone Barontini | ITA | 1.46.13 | 26-06-2021 | Rovereto |
| 122 |
Cian McPhillips | IRL | 1.46.13i | 20-02-2021 | Dublin |
| 123 |
Luis Peralta | DOM | 1.46.13 | 15-05-2021 | Los Angeles h3 |
| 124 |
Abdullahi Hassan | CAN | 1.46.16 | 18-07-2021 | Trabuco Hills CA |
| 125 |
Alberto Guerrero | ESP | 1.46.18 | 29-06-2021 | Castellón A |
| 126 |
Ibrahim Al-Zafairi | KUW | 1.46.20 | 19-06-2021 | Radès h2 |
| 127 |
Azeddine Habz | FRA | 1.46.20 | 19-06-2021 | Décines-Charpieu |
| 128 |
Matthew Centrowitz | USA | 1.46.23 | 29-05-2021 | Portland OR |
| 129 |
Yelsin Robledo | COL | 1.46.23 | 25-04-2021 | Ibagué |
| 130 |
Pieter Sisk | BEL | 1.46.24 | 17-07-2021 | Ninove |
| 131 |
Luke McCann | IRL | 1.46.25 | 22-08-2021 | Schifflange |
| 132 |
Vincent Crisp | USA | 1.46.31 | 21-01-2021 | Randalls Island NY A |
| 133 |
Ismael Debjani | BEL | 1.46.31 | 29-05-2021 | Oordegem A |
| 134 |
Jan Fris | CZE | 1.46.32 | 15-06-2021 | Kladno |
| 135 |
Kyle Langford | GBR | 1.46.32 | 29-05-2021 | Manchester |
| 136 |
Alexander Lundskog | SWE | 1.46.33 | 19-08-2021 | Lahti |
| 137 |
Filip Snejdr | CZE | 1.46.33 | 27-06-2021 | Zlín |
| 138 |
Tshepiso Masalela | BOT | 1.46.34 | 29-05-2021 | Pretoria |
| 139 |
Quamel Prince | USA | 1.46.35 | 29-07-2021 | Alexandria VA |
| 140 |
Musaeb Abdulrahman Balla | QAT | 1.46.36 | 03-07-2021 | Heusden A |
| 141 |
Boaz Kiprugut | KEN | 1.46.37 | 12-03-2021 | Nairobi s1 |
| 142 |
Cole Hocker | USA | 1.46.39 | 16-05-2021 | Los Angeles |
| 143 |
Bacha Morka | ETH | 1.46.39 | 08-06-2021 | Hengelo |
| 144 |
Ludovic Le Meur | FRA | 1.46.40 | 09-06-2021 | Marseille |
| 145 |
Sean Dolan | USA | 1.46.41 | 12-06-2021 | Randalls Island NY |
| 146 |
Harry Purcell | IRL | 1.46.41 | 12-06-2021 | Nice |
| 147 |
Isaac Nader | POR | 1.46.42 | 17-07-2021 | Lisboa |
| 148 |
Michal Rozmys | POL | 1.46.44 | 15-08-2021 | Szczecin |
| 149 |
Edose Ibadin | USA | 1.46.45 | 12-06-2021 | Fairfax VA |
| 150 |
Renaud Rosiere | FRA | 1.46.45 | 16-06-2021 | Strasbourg |
| 151 |
Tobias Grønstad | NOR | 1.46.46 | 01-09-2021 | Halluin |
| 152 |
Jake Heyward | GBR | 1.46.47 | 13-06-2021 | Stockholm F |
| 153 |
Alexis Miellet | FRA | 1.46.49 | 01-06-2021 | Montreuil |
| 154 |
Tolesa Bodena | ETH | 1.46.5 m | 23-12-2021 | Addis Ababa |
| 155 |
Temam Tura | ETH | 1.46.50 | 08-06-2021 | Hengelo |
| 156 |
Joakim Andersson | SWE | 1.46.51 | 13-06-2021 | Stockholm F |
| 157 |
Adisu Girma | ETH | 1.46.51 | 08-06-2021 | Hengelo |
| 158 |
Joel Semenya | RSA | 1.46.51 | 17-04-2021 | Pretoria |
| 159 |
Alex Botterill | GBR | 1.46.52 | 21-05-2021 | Dessau |
| 160 |
James Preston | NZL | 1.46.52 | 12-06-2021 | Gold Coast |
| 161 |
John Fitzsimons | IRL | 1.46.53 | 29-05-2021 | Belfast |
| 162 |
Anicet Kozar | FRA | 1.46.54 | 16-06-2021 | Strasbourg |
| 163 |
Slimane Moula | ALG | 1.46.55 | 19-06-2021 | Radès h2 |
| 164 |
Tumo Nkape | BOT | 1.46.55 | 29-05-2021 | Pretoria |
| 165 |
Duran Faro | RSA | 1.46.57 | 17-04-2021 | Pretoria |
| 166 |
Christoph Kessler | GER | 1.46.57 | 27-06-2021 | Leverkusen |
| 167 |
Clement Dhainaut | FRA | 1.46.59 | 16-06-2021 | Strasbourg |
| 168 |
Erik Martinsson | SWE | 1.46.59 | 04-09-2021 | Stockholm |
| 169 |
Semere Medhanie | ERI | 1.46.59 | 29-05-2021 | Oordegem A |
| 170 |
Eduardo Moreira | BRA | 1.46.60 | 11-06-2021 | São Paulo |
| 171 |
Andrew Coscoran | IRL | 1.46.61 | 03-07-2021 | Lignano |
| 172 |
Guilherme Kurtz | BRA | 1.46.61 | 11-06-2021 | São Paulo |
| 173 |
Ephrem Mekonnen | ETH | 1.46.61 | 08-06-2021 | Hengelo |
| 174 |
Youssef Benzamia | FRA | 1.46.64 | 12-06-2021 | Nice |
| 175 |
Balázs Vindics | HUN | 1.46.64 | 06-07-2021 | Székesfehérvár |
| 176 |
Abubaker Haydar Abdalla | QAT | 1.46.65 | 19-06-2021 | Madrid B |
| 177 |
Derek Holdsworth | USA | 1.46.65 | 03-06-2021 | Portland OR A |
| 178 |
George Mills | GBR | 1.46.68 | 29-05-2021 | Manchester |
| 179 |
Kazuyosi Tamogami | JPN | 1.46.68 | 27-06-2021 | Osaka |
| 180 |
Filip Sasinek | CZE | 1.46.70 | 15-08-2021 | Szczecin |
| 181 |
Amos Bartelsmeyer | GER | 1.46.71 | 10-07-2021 | Sacramento CA |
| 182 |
Jack Lunn | AUS | 1.46.71 | 13-03-2021 | Sydney |
| 183 |
Robert Heppenstall | CAN | 1.46.73 | 18-06-2021 | Toronto |
| 184 |
Guy Learmonth | GBR | 1.46.73i | 30-01-2021 | Glasgow |
| 185 |
Roland Surlis | IRL | 1.46.74 | 29-05-2021 | Belfast |
| 186 |
Tiarnan Crorken | GBR | 1.46.75 | 27-07-2021 | Stretford |
| 187 |
Yusuf Bizimana | GBR | 1.46.76 | 11-06-2021 | Eugene OR |
| 188 |
Eric Brown | USA | 1.46.76 | 11-06-2021 | Eugene OR |
| 189 |
Ethan Hussey | GBR | 1.46.78 | 29-05-2021 | Manchester |
| 190 |
Izaic Yorks | USA | 1.46.79 | 18-07-2021 | Trabuco Hills CA |
| 191 |
Abdelhakim Elliasmine | ITA | 1.46.81 | 07-07-2021 | Trieste |
| 192 |
Johnny Gregorek | USA | 1.46.81 | 11-06-2021 | Coatesville PA A |
| 193 |
Vincent Ciattei | USA | 1.46.82 | 18-07-2021 | Trabuco Hills CA |
| 194 |
Yevhen Hutsol | UKR | 1.46.83 | 10-06-2021 | Espoo |
| 195 |
Daniel Welde | ETH | 1.46.85 | 08-06-2021 | Hengelo |
| 196 |
Hugo Houyez | FRA | 1.46.86 | 19-06-2021 | Décines-Charpieu A |
| 197 |
Francesco Conti | ITA | 1.46.87 | 26-06-2021 | Rovereto |
| 198 |
Cillian Kirwan | IRL | 1.46.87 | 04-08-2021 | Belfast |
| 199 |
Sam Prakel | USA | 1.46.88 | 03-06-2021 | Portland OR A |
| 200 |
Rabi Mohamoud Mubarak | QAT | 1.46.89 | 23-06-2021 | Mubarak |
| 201 |
Johan Rogestedt | SWE | 1.46.89 | 02-06-2021 | Göteborg |
| 202 |
Kenta Umetani | JPN | 1.46.89 | 27-06-2021 | Osaka |
| 203 |
Christian Von Eitzen | GBR | 1.46.90 | 29-05-2021 | Pfungstadt B |
| 204 |
Thijmen Kupers | NED | 1.46.91i | 10-02-2021 | Apeldoorn |
| 205 |
Crayton Carrozza | USA | 1.46.94 | 11-06-2021 | Eugene OR |
| 206 |
Jeremiah Mutai | KEN | 1.46.94 | 28-02-2021 | Nairobi B |
| 207 |
Christopher Swart | RSA | 1.46.94 | 30-03-2021 | Roodepoort |
| 208 |
Elvis Mokhonwana | RSA | 1.46.96 | 30-03-2021 | Roodepoort |
| 209 |
Florian Vauthrin | FRA | 1.46.96 | 16-06-2021 | Strasbourg |
| 210 |
Leonardo Santos | BRA | 1.46.97 | 11-06-2021 | São Paulo |
| 211 |
Henco Uys | RSA | 1.46.97 | 22-05-2021 | Pretoria |
| 212 |
Ermiyas Girma | ETH | 1.46.98 | 19-06-2021 | Regensburg |
| 213 |
Guilherme Orenhas | BRA | 1.46.98 | 11-06-2021 | São Paulo |
| 214 |
Eliud Kipsang | KEN | 1.46.99 | 14-05-2021 | College Station TX h3 |
| 215 |
Marius Probst | GER | 1.46.99i | 02-02-2021 | Erfurt |
| 216 |
Jared Micallef | MLT | 1.47.00 | 11-03-2021 | Canberra |
| 217 |
Waleed Suliman | USA | 1.47.00 | 30-04-2021 | Starkville MS |
| 218 |
Sam Blake | AUS | 1.47.01 | 27-06-2021 | Leverkusen |
| 219 |
Jonathan Rodriguez | COL | 1.47.01 | 31-05-2021 | Guayaquil |
| 220 |
Rinat Shabayev | RUS | 1.47.01 | 23-06-2021 | Cheboksary h3 |
| 221 |
Jan Vuković | SLO | 1.47.01 | 09-07-2021 | Tallinn h3 |
| 222 |
Laban Kipkorir | KEN | 1.47.02 | 28-02-2021 | Nairobi A |
| 223 |
Carlos Saez | ESP | 1.47.02 | 09-06-2021 | Barcelona |
| 224 |
Manuel Olmedo | ESP | 1.47.05 | 03-06-2021 | Huelva A |
| 225 |
Giovanni Filippi | ITA | 1.47.06 | 02-06-2021 | Conegliano |
| 226 |
Mohand Zine Khelaf | CAN | 1.47.06 | 03-06-2021 | Portland OR A |
| 227 |
Omid Amirian | IRI | 1.47.08 | 02-05-2021 | Mersn |
| 228 |
Oskar Schwarzer | GER | 1.47.10 | 29-05-2021 | Pfungstadt A |
| 229 |
Drew Windle | USA | 1.47.11 | 29-05-2021 | Portland OR B |
| 230 |
Andreas Bube | DEN | 1.47.13 | 29-05-2021 | Oordegem A |
| 231 |
Rajay Hamilton | JAM | 1.47.14 | 09-05-2021 | Walnut CA B |
| 232 |
Matthew Payamps | USA | 1.47.17 | 01-05-2021 | Charlotteville VA |
| 233 |
Nikolay Verbitskiy | RUS | 1.47.17 | 23-06-2021 | Cheboksary h3 |
| 234 |
Christian Harrison | USA | 1.47.19 | 10-07-2021 | Sacramento CA |
| 235 |
Leonardo Cuzzolin | ITA | 1.47.20 | 26-06-2021 | Rovereto |
| 236 |
Brian Kiptum | KEN | 1.47.21 | 03-07-2021 | Nairobi |
| 237 |
Neil Gourley | USA | 1.47.24i | 30-01-2021 | Glasgow |
| 238 |
Max Wharton | GBR | 1.47.24 | 08-05-2021 | Stretford |
| 239 |
Emmanuel Osuje | UGA | 1.47.25 | 08-05-2021 | Kampala |
| 240 |
Alex Beddoes | COK | 1.47.26 | 31-07-2021 | Tokyo h2 |
| 241 |
Jose Ignacio Perez | ESP | 1.47.27 | 24-06-2021 | Leganés |
| 242 |
Nicholas Kebenei | KEN | 1.47.28 | 16-05-2021 | Nairobi |
| 243 |
Yanis Meziane | FRA | 1.47.28 | 19-08-2021 | Nairobi h3 |
| 244 |
David Nikoll | ALB | 1.47.28 | 03-07-2021 | Lignano |
| 245 |
Samuel Ellison | USA | 1.47.31 | 09-05-2021 | Walnut CA B |
| 246 |
Hakim Saleh | CZE | 1.47.32 | 15-06-2021 | Kladno |
| 247 |
Karl Bebendorf | GER | 1.47.33i | 02-02-2021 | Erfurt |
| 248 |
Markus Einan | NOR | 1.47.34 | 04-06-2021 | Oslo |
| 249 |
Jakob Holuša | CZE | 1.47.34 | 23-05-2021 | Ostrava |
| 250 |
Pezhman Yarvali | IRI | 1.47.35 | 02-05-2021 | Mersn |
| 251 |
Matheus De Aguiar | BRA | 1.47.39 | 11-06-2021 | São Paulo |
| 252 |
Gabriele Aquaro | ITA | 1.47.40 | 07-07-2021 | Trieste |
| 253 |
Morsima Kassahun | ETH | 1.47.4 m | 23-12-2021 | Addis Ababa |
| 254 |
Abdulrezak Suleiman | ERI | 1.47.4 m | 19-09-2021 | Asmara |
| 255 |
Charaf Zahir | MAR | 1.47.40 | 16-05-2021 | Rabat |
| 256 |
Mitchell Black | USA | 1.47.43 | 11-06-2021 | Coatesville PA A |
| 257 |
Robert Downs | USA | 1.47.43 | 11-06-2021 | Coatesville PA B |
| 258 |
Aymeric Lusine | FRA | 1.47.43 | 15-05-2021 | Montpellier |
| 259 |
Pol Moya | AND | 1.47.44 | 31-07-2021 | Tokyo h1 |
| 260 |
Christopher Conrad | USA | 1.47.45 | 14-05-2021 | College Station TX h3 |
| 261 |
Ville Lampinen | FIN | 1.47.45 | 19-08-2021 | Lahti |
| 262 |
Konstantin Tolokonnikov | RUS | 1.47.45 | 24-06-2021 | Cheboksary |
| 263 |
Nesim Amsellek | ITA | 1.47.46 | 24-07-2021 | Brescia |
| 264 |
Mehmet Celik | TUR | 1.47.48 | 20-06-2021 | Cluj-Napoca |
| 265 |
Rocco Zaman-Browne | GBR | 1.47.48 | 29-05-2021 | Manchester |
| 266 |
Ruben Verheyden | BEL | 1.47.49 | 05-06-2021 | Oordegem |
| 267 |
Elvin Josué Canales | ESP | 1.47.51 | 17-07-2021 | Ninove B |
| 268 |
Themba Madima | RSA | 1.47.51 | 26-03-2021 | Pretoria |
| 269 |
Daiki Nemoto | JPN | 1.47.52 | 02-10-2021 | Yokohama |
| 270 |
Wesley Vázquez | PUR | 1.47.52 | 14-09-2021 | Zagreb |
| 271 |
Olandis Johnson | USA | 1.47.54 | 06-06-2021 | Prairie View TX |
| 272 |
Alex Kipngetich | KEN | 1.47.54 | 06-02-2021 | Nairobi B |
| 273 |
Baylor Franklin | USA | 1.47.55 | 30-04-2021 | Starkville MS |
| 274 |
Robin Oester | SUI | 1.47.55 | 29-05-2021 | Pfungstadt B |
| 275 |
Josh Hoey | USA | 1.47.56 | 01-05-2021 | Charlotteville VA |
| 276 |
Stavros Spyrou | CYP | 1.47.57 | 29-05-2021 | Oordegem A |
| 277 |
Tshegofatso Nwagu | RSA | 1.47.58 | 24-03-2021 | Stellenbosch |
| 278 |
Marco Vilca | PER | 1.47.59 | 01-05-2021 | Lubbock TX |
| 279 |
Tibo De Smet | BEL | 1.47.60 | 21-08-2021 | Merksem |
| 280 |
Matthew Kipsang | KEN | 1.47.60 | 06-02-2021 | Nairobi B |
| 281 |
Hamza Belmer | MAR | 1.47.61 | 05-06-2021 | Poitiers |
| 282 |
Ole Jakob Solbu | NOR | 1.47.61 | 26-06-2021 | Kristiansand |
| 283 |
Luca Chatham | USA | 1.47.62 | 11-06-2021 | Coatesville PA A |
| 284 |
Luan Munnik | RSA | 1.47.62 | 23-06-2021 | Pfungstadt |
| 285 |
Timothy Sein | KEN | 1.47.62 | 12-03-2021 | Nairobi h2 |
| 286 |
Daichi Setoguchi | JPN | 1.47.62 | 14-07-2021 | Kitami |
| 287 |
Drew Piazza | USA | 1.47.64 | 06-06-2021 | Prairie View TX |
| 288 |
Devin Dixon | USA | 1.47.65 | 29-05-2021 | College Station TX h3 |
| 289 |
John Lester | USA | 1.47.65 | 03-06-2021 | Portland OR C |
| 290 |
Grant Grosvenor | USA | 1.47.66 | 10-07-2021 | Sacramento CA |
| 291 |
Alexandre Selles | FRA | 1.47.66 | 12-06-2021 | Troyes |
| 292 |
Adam Swanson | USA | 1.47.66 | 27-03-2021 | Austin TX |
| 293 |
Roshon Roomes | USA | 1.47.67o | 23-01-2021 | Ames IA |
| 294 |
Ayman Zahafi | MAR | 1.47.67 | 09-06-2021 | Rabat |
| 295 |
Kevin Viezee | NED | 1.47.68 | 24-07-2021 | Lier |
| 296 |
Alex Lomong | SSD | 1.47.69 | 29-05-2021 | College Station TX h3 |
| 297 |
Marc Tortell | GER | 1.47.69 | 29-05-2021 | Pfungstadt B |
| 298 |
Charles Jones | USA | 1.47.70 | 09-07-2021 | Randalls Island NY |
| 299 |
Ackeen Colley | JAM | 1.47.71 | 09-04-2021 | Oxford MS |
| 300 |
Mohamed Tabakkouyat | MAR | 1.47.71 | 09-06-2021 | Rabat |
| 301 |
Noah Baltus | NED | 1.47.74 | 06-06-2021 | Hengelo N |
| 302 |
Abu Salim Mayanja | UGA | 1.47.74 | 08-05-2021 | Kampala |
| 303 |
Ludo Van Nieuwenhuizen | NED | 1.47.74 | 06-06-2021 | Hengelo N |
| 304 |
István Szögi | HUN | 1.47.75i | 21-02-2021 | Budapest |
| 305 |
Timothy Doyle | PUR | 1.47.76 | 17-04-2021 | Gainesville FL |
| 306 |
Ben Greenwood | GBR | 1.47.76 | 27-07-2021 | Stretford |
| 307 |
Daniel Huller | HUN | 1.47.76 | 05-06-2021 | Tatabánya |
| 308 |
Jabolane Ncamane | RSA | 1.47.76 | 23-03-2021 | Roodepoort |
| 309 |
Ryan López | VEN | 1.47.78 | 31-05-2021 | Guayaquil |
| 310 |
Ashenafi Aman | ETH | 1.47.8 m | 23-12-2021 | Addis Ababa |
| 311 |
Mickael Yeye | FRA | 1.47.80 | 11-07-2021 | Sotteville-Lès-Rouen |
| 312 |
Paul Anselmini | FRA | 1.47.81 | 21-08-2021 | Nairobi s1 |
| 313 |
Frankline Saitoti | KEN | 1.47.81 | 12-03-2021 | Nairobi h2 |
| 314 |
Vladyslav Finchuk | UKR | 1.47.82 | 18-05-2021 | Lutsk |
| 315 |
Jason Gomez | USA | 1.47.82 | 29-05-2021 | College Station TX h3 |
| 316 |
James McMurray | GBR | 1.47.83 | 24-07-2021 | Loughborough B |
| 317 |
Dillan Van Rooyen | RSA | 1.47.84 | 07-07-2021 | Pfungstadt |
| 318 |
Aleksey Butranov | RUS | 1.47.86 | 17-07-2021 | Bryansk A |
| 319 |
Elian Numa López | ESP | 1.47.87 | 30-05-2021 | Granada |
| 320 |
Luciano Fiore | USA | 1.47.88 | 11-06-2021 | Coatesville PA A |
| 321 |
Theo Rageot | FRA | 1.47.88 | 19-06-2021 | Décines-Charpieu B |
| 322 |
Yugo Shikata | JPN | 1.47.89 | 30-10-2021 | Tokyo |
| 323 |
Peter Callahan | BEL | 1.47.92 | 17-07-2021 | Ninove B |
| 324 |
Junya Matsumoto | JPN | 1.47.92 | 09-10-2021 | Machida |
| 325 |
Adam Dvorácek | CZE | 1.47.93 | 23-05-2021 | Ostrava |
| 326 |
Theuns Ehlers | RSA | 1.47.93 | 16-03-2021 | Potchefstroom |
| 327 |
Gorata Gabankitse | BOT | 1.47.93 | 29-05-2021 | Pretoria |
| 328 |
Mario Garcia | ESP | 1.47.93 | 30-04-2021 | Starkville MS |
| 329 |
Charlie Jeffreson | AUS | 1.47.93 | 13-03-2021 | Sydney |
| 330 |
Abdellah Mouzlib | MAR | 1.47.93 | 09-06-2021 | Rabat |
| 331 |
Bram Buigel | NED | 1.47.95i | 14-02-2021 | Apeldoorn |
| 332 |
Manuel Di Primio | ITA | 1.47.96 | 26-06-2021 | Rovereto |
| 333 |
Thomas Keen | GBR | 1.47.97 | 24-08-2021 | Stretford |
| 334 |
Vincent Keter | KEN | 1.47.97 | 06-02-2021 | Nairobi |
| 335 |
Jonathan Moore (94) | USA | 1.47.97 | 09-07-2021 | Marietta GA |
| 336 |
Lachlan Raper | AUS | 1.47.97 | 06-02-2021 | Sydney |
| 337 |
Sergey Dubrovskiy | RUS | 1.47.98 | 24-06-2021 | Cheboksary |
| 338 |
Yutarou Iihama | JPN | 1.47.98 | 01-06-2021 | Osaka |