All sub 1'45" performances from 1984
| # | Mark | SR | Athlete | IR | Nat | Pos | Venue | Date |
| 1 | 1.41.77 | 1 | Joaquim Cruz | | BRA | 1 | Köln | 26-08-1984 |
| 2 | 1.42.28 | 2 | Sam Koskei | | KEN | 2 | Köln | 26-08-1984 |
| 3 | 1.42.34 | | Joaquim Cruz | 2 | BRA | 1 | Zürich | 22-08-1984 |
| 4 | 1.42.41 | | Joaquim Cruz | 3 | BRA | 1 | Bruxelles | 24-08-1984 |
| 5 | 1.42.96 | 3 | Johnny Gray | | USA | 1 | Koblenz | 29-08-1984 |
| 6 | 1.43.00 | | Joaquim Cruz | 4 | BRA | 1 | Los Angeles CA | 06-08-1984 |
| 7 | 1.43.28 | | Johnny Gray | 2 | USA | 2 | Bruxelles | 24-08-1984 |
| 8 | 1.43.28 | | Johnny Gray | 3 | USA | 3 | Köln | 26-08-1984 |
| 9 | 1.43.28 | | Sam Koskei | 2 | KEN | 2 | Koblenz | 29-08-1984 |
| 10 | 1.43.51 | | Sam Koskei | 3 | KEN | 2 | Zürich | 22-08-1984 |
| 11 | 1.43.59 | | Johnny Gray | 4 | USA | 1 | Rieti | 02-09-1984 |
| 12 | 1.43.63 | 4 | Agberto Guimarães | | BRA | 3 | Koblenz | 29-08-1984 |
| 13 | 1.43.64 | 5 | Sebastian Coe | | GBR | 2 | Los Angeles CA | 06-08-1984 |
| 14 | 1.43.74 | 6 | Earl Jones | | USA | 1 | Los Angeles CA | 19-06-1984 |
| 15 | 1.43.74 | | Johnny Gray | 5 | USA | 2 | Los Angeles CA | 19-06-1984 |
| 16 | 1.43.82 | | Joaquim Cruz | 5 | BRA | 1/1 | Los Angeles CA | 05-08-1984 |
| 17 | 1.43.83 | | Earl Jones | 2 | USA | 3 | Los Angeles CA | 06-08-1984 |
| 18 | 1.43.84 | | Sebastian Coe | 2 | GBR | 1 | Oslo | 28-06-1984 |
| 19 | 1.43.88 | 7 | Donato Sabia | | ITA | 1 | Firenze | 13-06-1984 |
| 20 | 1.43.91 | | Agberto Guimarães | 2 | BRA | 4 | Köln | 26-08-1984 |
| 21 | 1.43.92 | 8 | John Marshall | | USA | 3 | Los Angeles CA | 19-06-1984 |
| 22 | 1.43.92 | 9 | James Robinson | | USA | 4 | Los Angeles CA | 19-06-1984 |
| 23 | 1.43.93 | 10 | William Wuycke | | VEN | 2 | Rieti | 02-09-1984 |
| 24 | 1.44.03 | 11 | Billy Konchellah | | KEN | 4 | Los Angeles CA | 06-08-1984 |
| 25 | 1.44.12 | 12 | Edwin Koech | | KEN | 2/1 | Los Angeles CA | 05-08-1984 |
| 26 | 1.44.24 | | James Robinson | 2 | USA | 3 | Bruxelles | 24-08-1984 |
| 27 | 1.44.25 | 13 | Wassili Matveyev | | USR | 1 | Kiev | 22-06-1984 |
| 28 | 1.44.51 | | Earl Jones | 3 | USA | 3/1 | Los Angeles CA | 05-08-1984 |
| 29 | 1.44.53 | | Donato Sabia | 2 | ITA | 5 | Los Angeles CA | 06-08-1984 |
| 30 | 1.44.55 | 14 | Gary Cook | | GBR | 4 | Koblenz | 29-08-1984 |
| 31 | 1.44.58 | | Agberto Guimarães | 3 | BRA | 3 | Zürich | 22-08-1984 |
| 32 | 1.44.60 | 15 | Rob Druppers | | NED | 2 | Firenze | 13-06-1984 |
| 33 | 1.44.6 m | | Agberto Guimarães | 4 | BRA | 1/2 | São Paulo | 15-06-1984 |
| 34 | 1.44.62 | 16 | James Mays | | USA | 1 | Stockholm | 02-07-1984 |
| 35 | 1.44.65 | | Johnny Gray | 6 | USA | 1 | Burnaby | 16-07-1984 |
| 36 | 1.44.65 | 17 | Ikem Billy | | GBR | 1 | Oslo | 21-07-1984 |
| 37 | 1.44.70 | | Rob Druppers | 2 | NED | 2 | Stockholm | 02-07-1984 |
| 38 | 1.44.71 | | James Robinson | 3 | USA | 1 | Nice | 20-08-1984 |
| 39 | 1.44.71 | | Ikem Billy | 2 | GBR | 5 | Koblenz | 29-08-1984 |
| 40 | 1.44.73 | 18 | Viktor Kalinkin | | USR | 2 | Kiev | 22-06-1984 |
| 41 | 1.44.74 | | Edwin Koech | 2 | KEN | 1/1 | Los Angeles CA | 04-08-1984 |
| 42 | 1.44.74 | | Agberto Guimarães | 5 | BRA | 2 | Nice | 20-08-1984 |
| 43 | 1.44.76 | | Agberto Guimarães | 6 | BRA | 3 | Rieti | 02-09-1984 |
| 44 | 1.44.80 | | Sam Koskei | 4 | KEN | 1 | Hannover | 19-08-1984 |
| 45 | 1.44.80 | | William Wuycke | 2 | VEN | 4 | Bruxelles | 24-08-1984 |
| 46 | 1.44.81 | 19 | Steve Ovett | | GBR | 4/1 | Los Angeles CA | 05-08-1984 |
| 47 | 1.44.81 | | Johnny Gray | 7 | USA | 4 | Zürich | 22-08-1984 |
| 48 | 1.44.84 | | Joaquim Cruz | 6 | BRA | 1/3 | Los Angeles CA | 04-08-1984 |
| 49 | 1.44.85 | | James Robinson | 4 | USA | 1 | Gateshead | 06-07-1984 |
| 50 | 1.44.86 | | Edwin Koech | 3 | KEN | 6 | Los Angeles CA | 06-08-1984 |
| 51 | 1.44.87 | | James Robinson | 5 | USA | 1 | Luxembourg | 08-07-1984 |
| 52 | 1.44.87 | 20 | Stanley Redwine | | USA | 2 | Oslo | 21-07-1984 |
| 53 | 1.44.87 | 21 | Omer Kalifa | | SUD | 5/1 | Los Angeles CA | 05-08-1984 |
| 54 | 1.44.88 | 22 | Alberto Juantorena | | CUB | 3 | Firenze | 13-06-1984 |
| 55 | 1.44.88 | | William Wuycke | 3 | VEN | 3 | Nice | 20-08-1984 |
| 56 | 1.44.90 | | Donato Sabia | 3 | ITA | 2/1 | Los Angeles CA | 04-08-1984 |
| 57 | 1.44.93 | 23 | Matthias Assmann | | GER | 6 | Koblenz | 29-08-1984 |
| 58 | 1.44.98 | 24 | José Luiz Barbosa | | BRA | 1 | London | 18-08-1984 |
| 59 | 1.44.98 | | José Luiz Barbosa | 2 | BRA | 5 | Köln | 26-08-1984 |