All sub 1'45" performances from 2012
| # | Mark | SR | Athlete | IR | Nat | Pos | Venue | Date |
| 1 | 1.40.91 | 1 | David Rudisha | | KEN | 1 | London | 09-08-2012 |
| 2 | 1.41.54 | | David Rudisha | 2 | KEN | 1 | Paris | 06-07-2012 |
| 3 | 1.41.73 | 2 | Nijel Amos | | BOT | 2 | London | 09-08-2012 |
| 4 | 1.41.74 | | David Rudisha | 3 | KEN | 1 | New York NY | 09-06-2012 |
| 5 | 1.42.12 | | David Rudisha | 4 | KEN | 1 | Nairobi | 23-06-2012 |
| 6 | 1.42.53 | 3 | Timothy Kitum | | KEN | 3 | London | 09-08-2012 |
| 7 | 1.42.53 | 4 | Mohammed Aman | | ETH | 1 | Zürich | 30-08-2012 |
| 8 | 1.42.81 | | David Rudisha | 5 | KEN | 2 | Zürich | 30-08-2012 |
| 9 | 1.42.82 | 5 | Duane Solomon | | USA | 4 | London | 09-08-2012 |
| 10 | 1.42.95 | 6 | Nick Symmonds | | USA | 5 | London | 09-08-2012 |
| 11 | 1.43.10 | | David Rudisha | 6 | KEN | 1 | Doha | 11-05-2012 |
| 12 | 1.43.11 | | Nijel Amos | 2 | BOT | 1 | Mannheim | 09-06-2012 |
| 13 | 1.43.13 | 7 | Abraham Rotich | | KEN | 1 | Monaco | 20-07-2012 |
| 14 | 1.43.15 | | Abraham Rotich | 2 | KEN | 1 | Heusden | 07-07-2012 |
| 15 | 1.43.20 | | Mohammed Aman | 2 | ETH | 6 | London | 09-08-2012 |
| 16 | 1.43.32 | 8 | Abubaker Kaki | | SUD | 7 | London | 09-08-2012 |
| 17 | 1.43.40 | 9 | Leonard Kosencha | | KEN | 2 | Monaco | 20-07-2012 |
| 18 | 1.43.44 | | Duane Solomon | 2 | USA | 3 | Monaco | 20-07-2012 |
| 19 | 1.43.51 | | Mohammed Aman | 3 | ETH | 1 | Daegu | 16-05-2012 |
| 20 | 1.43.56 | | Mohammed Aman | 4 | ETH | 1 | Stockholm | 17-08-2012 |
| 21 | 1.43.58 | | Mohammed Aman | 5 | ETH | 1 | Rabat | 27-05-2012 |
| 22 | 1.43.60 | | Leonard Kosencha | 2 | KEN | 2 | Rabat | 27-05-2012 |
| 23 | 1.43.62 | | Abraham Rotich | 3 | KEN | 1 | Liège | 05-07-2012 |
| 24 | 1.43.62 | | Mohammed Aman | 6 | ETH | 1 | Berlin | 02-09-2012 |
| 25 | 1.43.69 | | Abubaker Kaki | 2 | SUD | 1 | Sollentuna | 05-07-2012 |
| 26 | 1.43.71 | | Abubaker Kaki | 3 | SUD | 1 | Eugene OR | 02-06-2012 |
| 27 | 1.43.71 | 10 | Taoufik Makhloufi | | ALG | 2 | Stockholm | 17-08-2012 |
| 28 | 1.43.74 | | Mohammed Aman | 7 | ETH | 2 | Eugene OR | 02-06-2012 |
| 29 | 1.43.74 | 11 | Kevin López | | ESP | 4 | Monaco | 20-07-2012 |
| 30 | 1.43.74 | | Taoufik Makhloufi | 2 | ALG | 1 | Rieti | 09-09-2012 |
| 31 | 1.43.76 | 12 | Job Kinyor | | KEN | 2 | Doha | 11-05-2012 |
| 32 | 1.43.77 | 13 | Andrew Osagie | | GBR | 8 | London | 09-08-2012 |
| 33 | 1.43.78 | | Nick Symmonds | 2 | USA | 5 | Monaco | 20-07-2012 |
| 34 | 1.43.79 | | Nijel Amos | 3 | BOT | 1 | Barcelona | 15-07-2012 |
| 35 | 1.43.81 | 14 | Edwin Melly | | KEN | 2 | Rieti | 09-09-2012 |
| 36 | 1.43.83 | 15 | Adam Kszczot | | POL | 1 | Hengelo | 27-05-2012 |
| 37 | 1.43.88 | | Taoufik Makhloufi | 3 | ALG | 1 | Porto-Novo | 29-06-2012 |
| 38 | 1.43.92 | | Nick Symmonds | 3 | USA | 1 | Eugene OR | 25-06-2012 |
| 39 | 1.43.94 | | Timothy Kitum | 2 | KEN | 2 | Nairobi | 23-06-2012 |
| 40 | 1.43.96 | 16 | Anthony Chemut | | KEN | 3 | Nairobi | 23-06-2012 |
| 41 | 1.44.00 | | Timothy Kitum | 3 | KEN | 2 | Hengelo | 27-05-2012 |
| 42 | 1.44.1 m | | David Rudisha | 7 | KEN | 1/1 | Nairobi | 21-06-2012 |
| 43 | 1.44.17 | | Job Kinyor | 2 | KEN | 3 | Hengelo | 27-05-2012 |
| 44 | 1.44.23 | | Abraham Rotich | 4 | KEN | 3 | Stockholm | 17-08-2012 |
| 45 | 1.44.29 | 17 | André Olivier | | RSA | 6 | Monaco | 20-07-2012 |
| 46 | 1.44.29 | | Leonard Kosencha | 3 | KEN | 3 | Zürich | 30-08-2012 |
| 47 | 1.44.3 m | | Timothy Kitum | 4 | KEN | 2/1 | Nairobi | 21-06-2012 |
| 48 | 1.44.32 | | Nick Symmonds | 4 | USA | 3 | Eugene OR | 02-06-2012 |
| 49 | 1.44.32 | | Mohammed Aman | 8 | ETH | 1 | Villeneuve d'Ascq | 09-06-2012 |
| 50 | 1.44.32 | | Edwin Melly | 2 | KEN | 4 | Stockholm | 17-08-2012 |
| 51 | 1.44.33 | | David Rudisha | 8 | KEN | 1 | Melbourne | 03-03-2012 |
| 52 | 1.44.34 | 18 | Marcin Lewandowski | | POL | 4 | Hengelo | 27-05-2012 |
| 53 | 1.44.34 | | Mohammed Aman | 9 | ETH | 1/3 | London | 07-08-2012 |
| 54 | 1.44.35 | | David Rudisha | 9 | KEN | 1/2 | London | 07-08-2012 |
| 55 | 1.44.36 | | Edwin Melly | 3 | KEN | 2 | Berlin | 02-09-2012 |
| 56 | 1.44.37 | | Marcin Lewandowski | 2 | POL | 7 | Monaco | 20-07-2012 |
| 57 | 1.44.39 | | Job Kinyor | 3 | KEN | 1 | Lignano Sabbiadoro | 17-07-2012 |
| 58 | 1.44.42 | | Leonard Kosencha | 4 | KEN | 1 | Roma | 31-05-2012 |
| 59 | 1.44.42 | | Abubaker Kaki | 4 | SUD | 5 | Stockholm | 17-08-2012 |
| 60 | 1.44.42 | | Duane Solomon | 3 | USA | 4 | Zürich | 30-08-2012 |
| 61 | 1.44.46 | | Abraham Rotich | 5 | KEN | 1 | Rehlingen | 28-05-2012 |
| 62 | 1.44.48 | 19 | Jeffrey Riseley | | AUS | 2 | Lignano Sabbiadoro | 17-07-2012 |
| 63 | 1.44.48 | | Andrew Osagie | 2 | GBR | 8 | Monaco | 20-07-2012 |
| 64 | 1.44.49 | 20 | Alfred Kirwa Yego | | KEN | 2 | New York NY | 09-06-2012 |
| 65 | 1.44.49 | | Adam Kszczot | 2 | POL | 1 | London | 14-07-2012 |
| 66 | 1.44.51 | | Abubaker Kaki | 5 | SUD | 1/1 | London | 07-08-2012 |
| 67 | 1.44.53 | | Anthony Chemut | 2 | KEN | 2 | Porto-Novo | 29-06-2012 |
| 68 | 1.44.54 | 21 | Khadevis Robinson | | USA | 4 | Eugene OR | 02-06-2012 |
| 69 | 1.44.54 | | Nijel Amos | 4 | BOT | 2/1 | London | 07-08-2012 |
| 70 | 1.44.56 | | Timothy Kitum | 5 | KEN | 2 | Barcelona | 15-07-2012 |
| 71 | 1.44.57i | | Adam Kszczot | 3 | POL | 1 | Liévin (Arena Couvert) | 14-02-2012 |
| 72 | 1.44.60 | | Job Kinyor | 4 | KEN | 2 | London | 14-07-2012 |
| 73 | 1.44.61 | 22 | Robert Lathouwers | | NED | 5 | Hengelo | 27-05-2012 |
| 74 | 1.44.61 | | Andrew Osagie | 3 | GBR | 3 | New York NY | 09-06-2012 |
| 75 | 1.44.61 | | Abraham Rotich | 6 | KEN | 4 | Nairobi | 23-06-2012 |
| 76 | 1.44.63 | | Timothy Kitum | 6 | KEN | 2/3 | London | 07-08-2012 |
| 77 | 1.44.64 | | Andrew Osagie | 4 | GBR | 3 | Doha | 11-05-2012 |
| 78 | 1.44.64 | | Marcin Lewandowski | 3 | POL | 2 | Roma | 31-05-2012 |
| 79 | 1.44.64 | | Khadevis Robinson | 2 | USA | 2 | Eugene OR | 25-06-2012 |
| 80 | 1.44.65 | 23 | Antonio Reina | | ESP | 4 | Doha | 11-05-2012 |
| 81 | 1.44.65 | | Duane Solomon | 4 | USA | 3 | Eugene OR | 25-06-2012 |
| 82 | 1.44.66 | 24 | David Mutua | | KEN | 5 | Doha | 11-05-2012 |
| 83 | 1.44.71 | | Andrew Osagie | 5 | GBR | 3 | Roma | 31-05-2012 |
| 84 | 1.44.71 | | Adam Kszczot | 4 | POL | 5 | Eugene OR | 02-06-2012 |
| 85 | 1.44.73 | | Anthony Chemut | 3 | KEN | 6 | Eugene OR | 02-06-2012 |
| 86 | 1.44.74 | | Leonard Kosencha | 5 | KEN | 2 | Daegu | 16-05-2012 |
| 87 | 1.44.74 | | Andrew Osagie | 6 | GBR | 2/2 | London | 07-08-2012 |
| 88 | 1.44.75 | 25 | Charles Jock | | USA | 1 | Irvine CA | 12-05-2012 |
| 89 | 1.44.75 | 26 | Tyler Mulder | | USA | 3 | Lignano Sabbiadoro | 17-07-2012 |
| 90 | 1.44.77 | 27 | Ryan Martin | | USA | 2 | Irvine CA | 12-05-2012 |
| 91 | 1.44.79 | | Job Kinyor | 5 | KEN | 5 | Nairobi | 23-06-2012 |
| 92 | 1.44.79 | | Edwin Melly | 4 | KEN | 3 | Barcelona | 15-07-2012 |
| 93 | 1.44.8 m | 28 | Silas Kiplagat | | KEN | 1 | Nairobi | 04-05-2012 |
| 94 | 1.44.80 | 29 | Sören Ludolph | | GER | 6 | Hengelo | 27-05-2012 |
| 95 | 1.44.83 | 30 | Boaz Lalang | | KEN | 4 | New York NY | 09-06-2012 |
| 96 | 1.44.86 | 31 | Michael Rimmer | | GBR | 6 | Doha | 11-05-2012 |
| 97 | 1.44.87 | | Nick Symmonds | 5 | USA | 3/2 | London | 07-08-2012 |
| 98 | 1.44.88 | | Taoufik Makhloufi | 4 | ALG | 1 | Stockholm | 09-06-2012 |
| 99 | 1.44.89 | 32 | Maurys Surel Castillo | | CUB | 1 | Huelva | 22-06-2012 |
| 100 | 1.44.89 | | Abubaker Kaki | 6 | SUD | 9 | Monaco | 20-07-2012 |
| 101 | 1.44.89 | 33 | Andreas Bube | | DEN | 10 | Monaco | 20-07-2012 |
| 102 | 1.44.90 | | Adam Kszczot | 5 | POL | 1 | Ostrava | 25-05-2012 |
| 103 | 1.44.90 | | Ryan Martin | 2 | USA | 4 | Eugene OR | 25-06-2012 |
| 104 | 1.44.93 | | Duane Solomon | 5 | USA | 3/3 | London | 07-08-2012 |
| 105 | 1.44.94 | | Andrew Osagie | 7 | GBR | 5 | Zürich | 30-08-2012 |
| 106 | 1.44.96 | | Marcin Lewandowski | 4 | POL | 6 | Stockholm | 17-08-2012 |
| 107 | 1.44.97 | 34 | Pierre-Ambroise Bosse | | FRA | 2 | Villeneuve d'Ascq | 09-06-2012 |
| 108 | 1.44.98 | 35 | Gareth Warburton | | GBR | 1 | Oslo | 07-06-2012 |
| 109 | 1.44.98 | 36 | Mohammed Hamada | | EGY | 1 | Torino | 08-06-2012 |
| 110 | 1.44.99 | | Andreas Bube | 2 | DEN | 7 | Doha | 11-05-2012 |