| # | Athlete | Nat | Time | Date | Venue |
|---|---|---|---|---|---|
| 1 | Emmanuel Korir | KEN | 1.42.05 | 22-07-2018 | London |
| 2 | Nijel Amos | BOT | 1.42.14 | 20-07-2018 | Monaco |
| 3 | Wyclife Kinyamal | KEN | 1.43.12 | 22-07-2018 | London |
| 4 | Clayton Murphy | USA | 1.43.12 | 22-07-2018 | London |
| 5 | Brandon McBride | CAN | 1.43.20 | 20-07-2018 | Monaco |
| 6 | Michael Saruni | KEN | 1.43.25 | 28-04-2018 | Tucson |
| 7 | Jonathan Kitilit | KEN | 1.43.46 | 23-06-2018 | Nairobi |
| 8 | Saul Ordóñez | ESP | 1.43.65 | 20-07-2018 | Monaco |
| 9 | Ferguson Rotich | KEN | 1.43.73 | 30-06-2018 | Paris |
| 10 | Cornelius Tuwei | KEN | 1.43.82 | 20-07-2018 | Monaco |
| 11 | Elijah Manangoi | KEN | 1.44.15 | 18-08-2018 | Birmingham |
| 12 | Pierre-Ambroise Bosse | FRA | 1.44.20 | 20-07-2018 | Monaco |
| 13 | Joseph Deng | AUS | 1.44.21 | 20-07-2018 | Monaco |
| 14 | Alfred Kipketer | KEN | 1.44.28 | 27-06-2018 | Tomblaine |
| 15 | Marcin Lewandowski | POL | 1.44.32 | 20-07-2018 | Monaco |
| 16 | Isaiah Harris | USA | 1.44.42 | 30-06-2018 | Paris |
| 17 | Peter Bol | AUS | 1.44.56 | 10-06-2018 | Stockholm |
| 18 | Adam Kszczot | POL | 1.44.59 | 11-08-2018 | Berlin |
| 19 | Jake Wightman | GBR | 1.44.61 | 22-07-2018 | London |
| 20 | Jackson Kivuva | KEN | 1.44.73 | 23-06-2018 | Nairobi |
| 21 | Guy Learmonth | GBR | 1.44.73 | 18-07-2018 | Bellinzona |
| 22 | Timothy Cheruiyot | KEN | 1.44.74 | 16-06-2018 | Nairobi |
| 23 | Mostafa Smaili | MAR | 1.44.90 | 04-09-2018 | Zagreb |
| 24 | Daniel Rowden | GBR | 1.44.97 | 18-07-2018 | Bellinzona |
| 25 | Alvaro De Arriba | ESP | 1.44.99 | 08-06-2018 | Huelva |
| 26 | Andreas Kramer | SWE | 1.45.03 | 25-07-2018 | Karlstad |
| 27 | Elliot Giles | GBR | 1.45.04 | 18-07-2018 | Bellinzona |
| 28 | Jesus López | MEX | 1.45.04 | 14-07-2018 | Mount Pleasant SC |
| 29 | Erik Sowinski | USA | 1.45.07 | 03-06-2018 | Hengelo |
| 30 | Andrew Osagie | GBR | 1.45.09 | 03-06-2018 | Hengelo |
| 31 | Thiago André | BRA | 1.45.10 | 03-06-2018 | Hengelo |
| 32 | Donavan Brazier | USA | 1.45.10i | 18-02-2018 | Albuquerque |
| 33 | Antoine Gakeme | BDI | 1.45.14 | 05-07-2018 | Guadelajara |
| 34 | Rynardt van Rensburg | RSA | 1.45.15 | 03-06-2018 | Hengelo |
| 35 | Kyle Langford | GBR | 1.45.16 | 12-04-2018 | Gold Coast |
| 36 | Nicholas Kipkoech | KEN | 1.45.20 | 27-06-2018 | Tomblaine |
| 37 | Boaz Kiprugut | KEN | 1.45.22 | 23-06-2018 | Nairobi |
| 38 | Marco Arop | CAN | 1.45.25 | 08-06-2018 | Eugene |
| 39 | Michal Rozmys | POL | 1.45.32 | 11-08-2018 | Berlin |
| 40 | Mateusz Borkowski | POL | 1.45.42 | 11-08-2018 | Berlin |
| 41 | Marc Reuther | GER | 1.45.42 | 03-06-2018 | Hengelo |
| 42 | Drew Windle | USA | 1.45.52i | 02-03-2018 | Birmingham h1 |
| 43 | Tolesa Bodena | ETH | 1.45.56 | 08-06-2018 | Huelva |
| 44 | Filip Snejdr | CZE | 1.45.56 | 27-06-2018 | Tomblaine |
| 45 | Thomas Staines | GBR | 1.45.57 | 02-06-2018 | Nashville TN A |
| 46 | Luke Mathews | AUS | 1.45.60 | 12-04-2018 | Gold Coast |
| 47 | Devin Dixon | USA | 1.45.62 | 28-04-2018 | Baton Rouge |
| 48 | Moses Kipkemboi Kibet | KEN | 1.45.62 | 23-06-2018 | Nairobi |
| 49 | Jinson Johnson | IND | 1.45.65 | 27-06-2018 | Guwahati |
| 50 | Jamal Al-Hayrani | QAT | 1.45.67 | 23-06-2018 | Nivelles |
| 51 | Bryce Hoppel | USA | 1.45.67 | 08-06-2018 | Eugene |
| 52 | Amel Tuka | BIH | 1.45.68 | 31-05-2018 | Roma |
| 53 | Edose Ibadin | USA | 1.45.69 | 02-06-2018 | Nashville TN A |
| 54 | Ayanleh Souleiman | DJI | 1.45.70 | 30-03-2018 | Djibouti |
| 55 | Boris Berian | USA | 1.45.72 | 19-07-2018 | Dublin |
| 56 | Ryan Sanchez | PUR | 1.45.73 | 16-07-2018 | Cork |
| 57 | Jamie Webb | GBR | 1.45.73 | 02-06-2018 | Oordegem A |
| 58 | Thomas Roth | NOR | 1.45.75 | 07-06-2018 | Oslo |
| 59 | Alex Amankwah | GHA | 1.45.81 | 28-04-2018 | Baton Rouge |
| 60 | Drew Piazza | USA | 1.45.83 | 02-06-2018 | Nashville TN A |
| 61 | Job Koech Kinyor | KEN | 1.45.84 | 27-06-2018 | Tomblaine |
| 62 | Brandon Lasater | USA | 1.45.85 | 19-05-2018 | Marietta GA |
| 63 | Edwin Melly | KEN | 1.45.89 | 22-06-2018 | Nairobi s2 |
| 64 | Andreas Bube | DEN | 1.45.92 | 11-08-2018 | Berlin |
| 65 | Mohamed Belbachir | ALG | 1.45.94 | 01-06-2018 | Montbéliard |
| 66 | Bernard Kipyegon | KEN | 1.46.0 m | 06-06-2018 | Nairobi |
| 67 | Solomon Lekuta | KEN | 1.46.00 | 18-08-2018 | Göteborg |
| 68 | Teddese Lemi | ETH | 1.46.00 | 30-03-2018 | Djibouti |
| 69 | Abubaker Haydar Abdalla | QAT | 1.46.02 | 23-06-2018 | Nivelles |
| 70 | Nicholus Kiplangat | KEN | 1.46.03 | 23-06-2018 | Nairobi |
| 71 | Tshepo Tshite | RSA | 1.46.04 | 17-03-2018 | Pretoria |
| 72 | Abraham Kipchirchir Rotich | BRN | 1.46.05 | 20-06-2018 | Goleniów |
| 73 | Daniel Kuhn | USA | 1.46.06 | 13-05-2018 | Bloomington IN |
| 74 | Cooper Williams | USA | 1.46.06 | 13-05-2018 | Bloomington IN |
| 75 | Edward Kemboi | KEN | 1.46.07 | 02-06-2018 | Nashville TN A |
| 76 | Brad Mathas | NZL | 1.46.07 | 12-04-2018 | Gold Coast |
| 77 | Colby Alexander | USA | 1.46.09 | 14-07-2018 | Kortrijk A |
| 78 | Christoph Kessler | GER | 1.46.11 | 03-06-2018 | Regensburg |
| 79 | Manjith Singh | IND | 1.46.15 | 28-08-2018 | Jakarta |
| 80 | Jesse Garn | USA | 1.46.17 | 19-05-2018 | Marietta GA |
| 81 | Yacine Hathat | ALG | 1.46.19 | 22-06-2018 | Madrid B |
| 82 | Abdessalam Ayouni | TUN | 1.46.20 | 01-06-2018 | Montbéliard |
| 83 | Samuel Ellison | USA | 1.46.20 | 14-07-2018 | Mount Pleasant SC |
| 84 | Kabelo Mohlosi | RSA | 1.46.20 | 16-03-2018 | Pretoria h1 |
| 85 | Abedin Mujezinovic | BIH | 1.46.20 | 25-08-2018 | Cles |
| 86 | Jonah Koech | USA | 1.46.23 | 08-06-2018 | Eugene |
| 87 | Jeremiah Mutai | KEN | 1.46.24 | 14-06-2018 | Nairobi |
| 88 | Ayoub Sniba | MAR | 1.46.24 | 02-06-2018 | Oordegem A |
| 89 | Kipyegon Bett | KEN | 1.46.27 | 08-06-2018 | Chorzów |
| 90 | Riad El Chenini | TUN | 1.46.28 | 16-06-2018 | Tübingen |
| 91 | Kumari Taki | KEN | 1.46.29 | 03-06-2018 | Hengelo |
| 92 | Quamel Prince | USA | 1.46.30 | 02-06-2018 | Nashville TN A |
| 93 | Vincent Crisp | USA | 1.46.31 | 07-04-2018 | Tempe |
| 94 | Benedikt Huber | GER | 1.46.31 | 20-06-2018 | Goleniów |
| 95 | Badr El Jalaoui | MAR | 1.46.32 | 11-05-2018 | Dubai |
| 96 | Jeffrey Riseley | AUS | 1.46.35 | 27-01-2018 | Canberra |
| 97 | Gabriel Tual | FRA | 1.46.35 | 26-05-2018 | Oordegem B |
| 98 | Mouad Zahafi | MAR | 1.46.38 | 28-07-2018 | Ninove A |
| 99 | Daniel Andújar | ESP | 1.46.40 | 05-07-2018 | Guadelajara |
| 100 | Cosmin Trofin | ROU | 1.46.41 | 08-06-2018 | Dessau |
| 101 | Robert Ford | USA | 1.46.43 | 21-06-2018 | Des Moines IA h4 |
| 102 | Boitumelo Masilo | BOT | 1.46.44 | 29-04-2018 | Gaborone |
| 103 | Ngeno Kipngetich | KEN | 1.46.45 | 15-07-2018 | Tampere |
| 104 | Amine Belferar | ALG | 1.46.47 | 10-04-2018 | Bilda |
| 105 | Wesley Vázquez | PUR | 1.46.47 | 23-08-2018 | Rovereto |
| 106 | Harun Abda | USA | 1.46.50 | 16-07-2018 | Cork |
| 107 | Lukás Hodbod | CZE | 1.46.50 | 09-08-2018 | Berlin h2 |
| 108 | Benjamin Robert | FRA | 1.46.52 | 26-05-2018 | Oordegem B |
| 109 | Amir Moradi | IRI | 1.46.55 | 28-08-2018 | Jakarta |
| 110 | Joshua Ralph | AUS | 1.46.55 | 22-08-2018 | Bergen |
| 111 | Yevhen Hutsol | UKR | 1.46.56 | 26-06-2018 | Kropyvnytskyi r4 |
| 112 | Norbert Kolombos | KEN | 1.46.59 | 07-06-2018 | Praha |
| 113 | Jorge Felix Liranzo | CUB | 1.46.6 m | 17-02-2018 | Canaguey |
| 114 | Said Aden Said | QAT | 1.46.62 | 14-07-2018 | Kortrijk B |
| 115 | Kalle Berglund | SWE | 1.46.63 | 25-07-2018 | Karlstad |
| 116 | Dean Cronin | IRL | 1.46.67 | 02-06-2018 | Nashville TN A |
| 117 | Ahmed Hasen | ETH | 1.46.7 m | 19-04-2018 | Addis Ababa |
| 118 | Carlos Villareal | MEX | 1.46.70 | 28-04-2018 | Tucson |
| 119 | Sergey Dubrovskiy | RUS | 1.46.73 | 01-07-2018 | Zhukovskiy |
| 120 | Mohammed Aman | ETH | 1.46.74 | 21-07-2018 | Heusden-Zolder A |
| 121 | Timo Benitz | GER | 1.46.74 | 08-06-2018 | Dessau |
| 122 | Sam Prakel | USA | 1.46.75 | 14-07-2018 | Kortrijk A |
| 123 | Alexis Miellet | FRA | 1.46.76 | 11-07-2018 | Barcelona |
| 124 | Jorge Montes | MEX | 1.46.76 | 03-06-2018 | Monterrey |
| 125 | Jabolane Ncamane | RSA | 1.46.78 | 22-03-2018 | Paarl |
| 126 | Mohammed Afsal | IND | 1.46.79 | 27-06-2018 | Guwahati |
| 127 | Yobsen Girma | ETH | 1.46.8 m | 03-02-2018 | Addis ababa |
| 128 | Christian Harrison | USA | 1.46.83i | 25-02-2018 | Boston |
| 129 | Ehab Chiad | IRQ | 1.46.84 | 11-05-2018 | Dubai |
| 130 | Eliott Crestan | BEL | 1.46.84 | 14-07-2018 | Tampere s2 |
| 131 | Zak Curran | IRL | 1.46.88 | 07-06-2018 | Oslo |
| 132 | Abdellatif El Guesse | MAR | 1.46.88 | 01-06-2018 | Montbéliard |
| 133 | Chris Giesting | USA | 1.46.88 | 11-07-2018 | Lignano |
| 134 | Robert Heppenstall | CAN | 1.46.88i | 10-03-2018 | College Station |
| 135 | Johan Rogestedt | SWE | 1.46.88 | 28-07-2018 | Ninove A |
| 136 | Aaron Botterman | BEL | 1.46.89 | 08-07-2018 | Vruxelles |
| 137 | Aymeric Lusine | FRA | 1.46.89 | 19-07-2018 | Dublin |
| 138 | Duran Faro | RSA | 1.46.91 | 27-03-2018 | Sasolburg |
| 139 | Beant Singh | IND | 1.46.92 | 27-06-2018 | Guwahati |
| 140 | Enrico Brazzale | ITA | 1.46.93 | 02-09-2018 | Padova |
| 141 | Ramzi Abdenouz | ALG | 1.46.94 | 05-07-2018 | Guadelajara |
| 142 | Adrián Ben | ESP | 1.46.94 | 22-06-2018 | Madrid B |
| 143 | Carter Lilly | USA | 1.46.95 | 22-06-2018 | Des Moines IA s1 |
| 144 | Zan Rudolf | SLO | 1.46.97 | 04-09-2018 | Zagreb |
| 145 | Russell Dinkins | USA | 1.46.99i | 10-02-2018 | Boston |
| 146 | Collins Kipruto | KEN | 1.47.0 m | 19-05-2018 | Thika |
| 147 | Alex Rowe | AUS | 1.47.03 | 15-02-2018 | Gold Coast h3 |
| 148 | Neil Gourley | USA | 1.47.04i | 24-02-2018 | Clemson |
| 149 | Konstantin Kholmogorov | RUS | 1.47.04 | 01-07-2018 | Zhukovskiy |
| 150 | Dylan Stenson | AUS | 1.47.04 | 15-02-2018 | Gold Coast h4 |
| 151 | Andrés Arroyo | PUR | 1.47.05 | 21-04-2018 | St. Georges |
| 152 | Derek Thomas | USA | 1.47.05 | 21-06-2018 | Des Moines IA h4 |
| 153 | Ryan Gregson | AUS | 1.47.09 | 19-07-2018 | Dublin |
| 154 | Matheus Pessoa | BRA | 1.47.10 | 01-09-2018 | Belo Horizonte |
| 155 | Tasew Yada | ETH | 1.47.1 m | 19-04-2018 | Addis Ababa |
| 156 | Sammy Kirongo | KEN | 1.47.12 | 01-06-2018 | Angoulême |
| 157 | Canaan Solomon | GBR | 1.47.12 | 21-07-2018 | Heusdwn C |
| 158 | Indunil Herath | SRI | 1.47.13 | 16-06-2018 | Nairobi |
| 159 | John Lewis | USA | 1.47.14i | 24-02-2018 | Clemson |
| 160 | Paris Simmons | USA | 1.47.14 | 02-06-2018 | Nashville TN B |
| 161 | Theuns Ehlers | RSA | 1.47.16 | 16-03-2018 | Pretoria h1 |
| 162 | Robert Farken | GER | 1.47.16 | 18-07-2018 | Bellinzona |
| 163 | Sho Kawamoto | JPN | 1.47.16 | 08-06-2018 | Huelva |
| 164 | Saul Martinez | ESP | 1.47.16 | 08-06-2018 | Huelva |
| 165 | Pieter Claus | BEL | 1.47.17 | 02-06-2018 | Oordegem A |
| 166 | Christos Demetriou | CYP | 1.47.19 | 26-05-2018 | Oordegem B |
| 167 | Matthew Scott | AUS | 1.47.19 | 17-03-2018 | Sydney |
| 168 | Omer Amano | ETH | 1.47.2 m | 08-12-2018 | Assela |
| 169 | Hugo Houyez | FRA | 1.47.20 | 02-06-2018 | Oordegem A |
| 170 | George Manangoi | KEN | 1.47.20 | 08-03-2018 | Pretoria |
| 171 | Joseph White | USA | 1.47.21 | 21-04-2018 | Durham (NC) |
| 172 | Geoffrey Ruto | UGA | 1.47.22 | 03-03-2018 | Kampala |
| 173 | Leonard Kosencha | KEN | 1.47.23 | 15-08-2018 | Bursa |
| 174 | Robert Lister | AUS | 1.47.23 | 15-02-2018 | Gold Coast h3 |
| 175 | Joe McAsey | USA | 1.47.24 | 02-06-2018 | Nashville TN A |
| 176 | Charles Jones | USA | 1.47.25 | 07-04-2018 | Tempe |
| 177 | Ryan Martin | USA | 1.47.26 | 03-05-2018 | Stanford |
| 178 | Ignacio Dïaz-Cano | ESP | 1.47.28 | 08-06-2018 | Huelva |
| 179 | Rashid Etiau | UGA | 1.47.29 | 03-03-2018 | Kampala |
| 180 | Baptiste Mischler | FRA | 1.47.29 | 27-06-2018 | Tomblaine |
| 181 | Waleed Suliman | USA | 1.47.29 | 14-04-2018 | Oxford MS |
| 182 | Alejandro Estévez | ESP | 1.47.30 | 08-06-2018 | HHuelva |
| 183 | Anthonio Mascoll | BAR | 1.47.3 m | 30-07-2018 | Barranquilla |
| 184 | Marius Probst | GER | 1.47.33i | 09-02-2018 | Erfurt |
| 185 | Michael Rimmer | GBR | 1.47.33 | 19-07-2018 | Dublin |
| 186 | Simone Barontini | ITA | 1.47.35 | 14-07-2018 | Tampere s2 |
| 187 | Jordan Williamsz | AUS | 1.47.35 | 19-07-2018 | Dublin |
| 188 | Max Burgin | GBR | 1.47.36 | 08-07-2018 | Györ |
| 189 | Oussama Cherrad | ALG | 1.47.36 | 14-07-2018 | Tampere s2 |
| 190 | Clay Lambourne | USA | 1.47.36 | 25-05-2018 | Sacramento h1 |
| 191 | Clement Dhainaut | FRA | 1.47.37 | 16-06-2018 | Marseille |
| 192 | Abdirahman Saeed Hassan | QAT | 1.47.38 | 21-07-2018 | Heusden-Zolder B |
| 193 | Hamed Oualich | FRA | 1.47.39 | 01-06-2018 | Montbéliard |
| 194 | Craig Engels | USA | 1.47.40 | 17-05-2018 | Los Angeles |
| 195 | Derek Holdsworth | USA | 1.47.43 | 02-06-2018 | Nashville TN B |
| 196 | Jan Kubista | CZE | 1.47.43i | 11-02-2018 | Wien |
| 197 | Alex Lomong | SSD | 1.47.43 | 13-05-2018 | Bloomington IN |
| 198 | Kevin López | ESP | 1.47.43i | 21-02-2018 | Athlone |
| 199 | Mamush Lencho | ETH | 1.47.44 | 21-07-2018 | Heusden-Zolder A |
| 200 | Mason Cohen | AUS | 1.47.45 | 17-02-2018 | Gold Coast B |
| 201 | Takumi Murashima | JPN | 1.47.45 | 09-08-2018 | Fukui |
| 202 | Abraham Alvarado | USA | 1.47.46 | 21-06-2018 | Des Moines IA h3 |
| 203 | Patrick Joseph | USA | 1.47.47i | 24-02-2018 | Clemson |
| 204 | Brannon Kidder | USA | 1.47.47 | 03-05-2018 | Stanford |
| 205 | Mark English | IRL | 1.47.48i | 21-02-2018 | Athlone |
| 206 | Willy Tarbei | KEN | 1.47.48 | 19-05-2018 | Cambridge MA |
| 207 | Temam Tura | ETH | 1.47.5 m | 08-12-2018 | Assela |
| 208 | Sven Cepus | CRO | 1.47.51 | 21-07-2018 | Stara Zagora |
| 209 | Marvin Heinrich | GER | 1.47.51 | 02-06-2018 | Osterode |
| 210 | Stefano Migliorati | ITA | 1.47.53 | 11-07-2018 | Lignano |
| 211 | Julius Kipchirchir | KEN | 1.47.56 | 12-06-2018 | Nairobi |
| 212 | Eduardo Romero | ESP | 1.47.56 | 08-06-2018 | Huelva |
| 213 | Henco Uys | RSA | 1.47.56 | 03-06-2018 | Regensburg |
| 214 | Johnny Gregorek | USA | 1.47.57 | 01-07-2018 | Merksem |
| 215 | Avery Bartlett | USA | 1.47.58i | 24-02-2018 | Clemson |
| 216 | Adisu Girma | ETH | 1.47.58 | 15-07-2018 | Tampere |
| 217 | Roshon Roomes | USA | 1.47.60 | 07-04-2018 | Tempe |
| 218 | Eliud Kipngetich Rutto | USA | 1.47.63 | 02-06-2018 | Nashville TN B |
| 219 | Markus Einan | NOR | 1.47.64 | 26-05-2018 | Oordegem D |
| 220 | Mohamed Ahmed Hamada | EGY | 1.47.65i | 02-03-2018 | Birmingham h1 |
| 221 | Josh Hoey | USA | 1.47.67i | 25-02-2018 | Boston |
| 222 | Giordano Benedetti | ITA | 1.47.68 | 23-08-2018 | Rovereto |
| 223 | Dejon Devroe | USA | 1.47.69i | 10-03-2018 | College Station |
| 224 | Adam Ali Musab | QAT | 1.47.69 | 23-06-2018 | Nivelles |
| 225 | Anthony Romaniw | CAN | 1.47.69 | 02-06-2018 | Nashville TN B |
| 226 | Kléberson Davide | BRA | 1.47.70 | 10-06-2018 | Bragança Paulista |
| 227 | Girma Diriba | ETH | 1.47.7 m | 08-12-2018 | Assela |
| 228 | Samir Dahmani | FRA | 1.47.71 | 16-06-2018 | Marseille |
| 229 | Dennis Biederbick | GER | 1.47.72 | 02-06-2018 | Osterode |
| 230 | Silas Kiplagat | KEN | 1.47.73 | 16-06-2018 | Nairobi |
| 231 | Markhim Lonsdale | GBR | 1.47.73 | 14-07-2018 | Tampere s2 |
| 232 | James Gilreath | USA | 1.47.74 | 21-04-2018 | Torrance B |
| 233 | Myles Marshall | USA | 1.47.74i | 03-02-2018 | Boston |
| 234 | Lutimar Paes | BRA | 1.47.74 | 16-09-2018 | Bragança Paulista |
| 235 | Kevin Viezee | NED | 1.47.74 | 21-07-2018 | Heusden C |
| 236 | Carl Soudril | FRA | 1.47.75 | 30-06-2018 | Bruxelles |
| 237 | Joshua Ingalls | USA | 1.47.76 | 06-05-2018 | Philadelphia |
| 238 | James Preston | NZL | 1.47.76 | 30-06-2018 | Bruxelles |
| 239 | Spencer Thomas | GBR | 1.47.76 | 12-05-2018 | Manchester |
| 240 | Matthew Harding | USA | 1.47.77 | 21-04-2018 | Durham (NC) |
| 241 | Robby Andrews | USA | 1.47.78 | 19-05-2018 | Cambridge MA |
| 242 | Ibrahim Al-Zafairi | KUW | 1.47.79 | 04-05-2018 | Doha |
| 243 | Jye Perrott | AUS | 1.47.79 | 17-02-2018 | Gold Coast B |
| 244 | Kenta Umetani | JPN | 1.47.80 | 09-10-2018 | Fukui |
| 245 | Thijmen Kupers | NED | 1.47.81i | 06-02-2018 | Düsseldorf A |
| 246 | Otis Jones | USA | 1.47.83 | 13-05-2018 | Knoxville TN |
| 247 | Collins Kibet | KEN | 1.47.83 | 28-04-2018 | Tucson |
| 248 | Jan Riedel | GER | 1.47.85 | 08-06-2018 | Dessau |
| 249 | Dylan Capwell | USA | 1.47.86i | 25-02-2018 | Boston |
| 250 | Takuto Hanamura | JPN | 1.47.86i | 25-02-2018 | Boston |
| 251 | Romain Nacry | FRA | 1.47.87 | 09-06-2018 | Poitiers |
| 252 | Jonathan Moore (88) | USA | 1.47.89 | 25-05-2018 | Tampa h2 |
| 253 | Khalid Benmahdi | ALG | 1.47.90 | 01-06-2018 | Montbéliard |
| 254 | Patryk Kozlowski | POL | 1.47.90 | 20-06-2018 | Goleniów |
| 255 | Strymar Livingston | USA | 1.47.90 | 19-05-2018 | Kingston |
| 256 | Devundrick Walker | USA | 1.47.91 | 02-06-2018 | Nashville TN B |
| 257 | Jaymes Dennison | USA | 1.47.94 | 25-05-2018 | Sacramento h1 |
| 258 | Alex Botterill | GBR | 1.47.95 | 26-05-2018 | Watford |
| 259 | Constantin Schulz | GER | 1.47.95 | 03-06-2018 | Regensburg |
| 260 | Mayanja Abu | UGA | 1.47.96 | 03-03-2018 | Kampala |
| 261 | Abu Salim Mayanja | UGA | 1.47.96 | 03-03-2018 | Kampala |
| 262 | David Bustos | ESP | 1.47.98 | 22-06-2018 | Madrid B |
| 263 | Nasredine Khatir | FRA | 1.47.98 | 01-06-2018 | Montbéliard |
| 264 | Dage Minors | BER | 1.47.98i | 10-02-2018 | Boston |
| 265 | Pablo Sanchez-Valladares | ESP | 1.47.98 | 11-07-2018 | Barcelona |
| 266 | Pieter Sisk | BEL | 1.47.98 | 26-05-2018 | Oordegem C |
| 267 | Salah Echchibani | MAR | 1.47.99 | 11-05-2018 | Dubai |
| 268 | Danyil Peremetov | RUS | 1.47.99 | 01-07-2018 | Zhukovskiy |