All sub 1'45" performances from 2001
| # | Mark | SR | Athlete | IR | Nat | Pos | Venue | Date |
| 1 | 1.42.47 | 1 | Yuriy Borzakovskiy | | RUS | 1 | Bruxelles | 24-08-2001 |
| 2 | 1.42.55 | 2 | André Bucher | | SUI | 1/A | Zürich | 17-08-2001 |
| 3 | 1.42.75 | | André Bucher | 2 | SUI | 2 | Bruxelles | 24-08-2001 |
| 4 | 1.42.81 | 3 | Jean-Patrick Nduwimana | | BDI | 2/A | Zürich | 17-08-2001 |
| 5 | 1.42.90 | | André Bucher | 3 | SUI | 1 | Monaco | 20-07-2001 |
| 6 | 1.42.96 | 4 | Wilfred Bungei | | KEN | 3/A | Zürich | 17-08-2001 |
| 7 | 1.43.00 | 5 | William Yiampoy | | KEN | 4/A | Zürich | 17-08-2001 |
| 8 | 1.43.17 | | Yuriy Borzakovskiy | 2 | RUS | 2 | Monaco | 20-07-2001 |
| 9 | 1.43.22 | 6 | Pawel Czapiewski | | POL | 5/A | Zürich | 17-08-2001 |
| 10 | 1.43.30 | | Yuriy Borzakovskiy | 3 | RUS | 6/A | Zürich | 17-08-2001 |
| 11 | 1.43.34 | | André Bucher | 4 | SUI | 1 | Paris | 06-07-2001 |
| 12 | 1.43.38 | 7 | Arthémon Hatungimana | | BDI | 3 | Bruxelles | 24-08-2001 |
| 13 | 1.43.57 | 8 | Hezekiél Sepeng | | RSA | 3 | Monaco | 20-07-2001 |
| 14 | 1.43.58 | | André Bucher | 5 | SUI | 1 | Lausanne | 04-07-2001 |
| 15 | 1.43.63 | 9 | Joseph Mutua | | KEN | 4 | Monaco | 20-07-2001 |
| 16 | 1.43.70 | | André Bucher | 6 | SUI | 1 | Edmonton | 07-08-2001 |
| 17 | 1.43.76 | | Yuriy Borzakovskiy | 4 | RUS | 2 | Paris | 06-07-2001 |
| 18 | 1.43.78 | | Jean-Patrick Nduwimana | 2 | BDI | 3 | Paris | 06-07-2001 |
| 19 | 1.43.82 | | André Bucher | 7 | SUI | 1 | Berlin | 31-08-2001 |
| 20 | 1.43.89 | | Hezekiél Sepeng | 2 | RSA | 2 | Lausanne | 04-07-2001 |
| 21 | 1.43.91 | | Jean-Patrick Nduwimana | 3 | BDI | 5 | Monaco | 20-07-2001 |
| 22 | 1.43.98 | 10 | Bram Som | | NED | 6 | Monaco | 20-07-2001 |
| 23 | 1.43.98 | | Joseph Mutua | 2 | KEN | 4 | Bruxelles | 24-08-2001 |
| 24 | 1.44.00 | | Joseph Mutua | 3 | KEN | 1 | Rieti | 02-09-2001 |
| 25 | 1.44.01 | | André Bucher | 8 | SUI | 1 | Roma | 29-06-2001 |
| 26 | 1.44.01 | 11 | Mbulaeni Mulaudzi | | RSA | 7/A | Zürich | 17-08-2001 |
| 27 | 1.44.01 | | Wilfred Bungei | 2 | KEN | 2 | Berlin | 31-08-2001 |
| 28 | 1.44.02 | | Yuriy Borzakovskiy | 5 | RUS | 2 | Roma | 29-06-2001 |
| 29 | 1.44.02 | 12 | William Chirchir | | KEN | 3 | Lausanne | 04-07-2001 |
| 30 | 1.44.06 | | William Yiampoy | 2 | KEN | 4 | Paris | 06-07-2001 |
| 31 | 1.44.06 | | William Yiampoy | 3 | KEN | 3 | Berlin | 31-08-2001 |
| 32 | 1.44.12 | | Arthémon Hatungimana | 2 | BDI | 4 | Berlin | 31-08-2001 |
| 33 | 1.44.15i | | Yuriy Borzakovskiy | 6 | RUS | 1 | Karlsruhe | 27-01-2001 |
| 34 | 1.44.20 | | Joseph Mutua | 4 | KEN | 1 | Gdansk | 14-07-2001 |
| 35 | 1.44.21 | 13 | Kenneth Kimwetich | | KEN | 7 | Monaco | 20-07-2001 |
| 36 | 1.44.21 | | Arthémon Hatungimana | 3 | BDI | 2 | Rieti | 02-09-2001 |
| 37 | 1.44.24 | | William Yiampoy | 4 | KEN | 1 | Nairobi | 23-06-2001 |
| 38 | 1.44.25 | | Wilfred Bungei | 3 | KEN | 5 | Paris | 06-07-2001 |
| 39 | 1.44.30 | | Joseph Mutua | 5 | KEN | 5 | Berlin | 31-08-2001 |
| 40 | 1.44.32 | 14 | Nils Schumann | | GER | 8/A | Zürich | 17-08-2001 |
| 41 | 1.44.37 | | Nils Schumann | 2 | GER | 3 | Rieti | 02-09-2001 |
| 42 | 1.44.38 | | William Yiampoy | 5 | KEN | 5 | Bruxelles | 24-08-2001 |
| 43 | 1.44.40 | | Kenneth Kimwetich | 2 | KEN | 4 | Rieti | 02-09-2001 |
| 44 | 1.44.46 | 15 | Nicholas Wachira | | KEN | 5 | Rieti | 02-09-2001 |
| 45 | 1.44.47 | 16 | Otukile Lekote | | BOT | 1 | Montreal | 10-07-2001 |
| 46 | 1.44.47 | | André Bucher | 9 | SUI | 1/2 | Edmonton | 05-08-2001 |
| 47 | 1.44.49i | | Yuriy Borzakovskiy | 7 | RUS | 1 | Lisboa | 11-03-2001 |
| 48 | 1.44.49 | | Nicholas Wachira | 2 | KEN | 1 | Rovereto | 29-08-2001 |
| 49 | 1.44.52 | 17 | Joeri Jansen | | BEL | 6 | Bruxelles | 24-08-2001 |
| 50 | 1.44.54 | 18 | Trinity Gray | | USA | 2 | Rovereto | 29-08-2001 |
| 51 | 1.44.55 | 19 | Andrea Longo | | ITA | 1 | Milano | 06-06-2001 |
| 52 | 1.44.55 | 20 | Djabir Saïd-Guerni | | ALG | 2 | Milano | 06-06-2001 |
| 53 | 1.44.55 | | Wilfred Bungei | 4 | KEN | 2 | Edmonton | 07-08-2001 |
| 54 | 1.44.57 | | Joseph Mutua | 6 | KEN | 4 | Lausanne | 04-07-2001 |
| 55 | 1.44.59 | 21 | Glody Dube | | BOT | 6 | Paris | 06-07-2001 |
| 56 | 1.44.61 | | William Yiampoy | 6 | KEN | 2/2 | Edmonton | 05-08-2001 |
| 57 | 1.44.62 | | Glody Dube | 2 | BOT | 3 | Roma | 29-06-2001 |
| 58 | 1.44.63 | | Pawel Czapiewski | 2 | POL | 3 | Edmonton | 07-08-2001 |
| 59 | 1.44.63 | | Bram Som | 2 | NED | 7 | Bruxelles | 24-08-2001 |
| 60 | 1.44.63 | | Nils Schumann | 3 | GER | 1 | Leverkusen | 26-08-2001 |
| 61 | 1.44.67 | | Arthémon Hatungimana | 4 | BDI | 1/B | Zürich | 17-08-2001 |
| 62 | 1.44.68 | | Nils Schumann | 4 | GER | 6 | Berlin | 31-08-2001 |
| 63 | 1.44.69 | | Glody Dube | 3 | BOT | 1 | Hengelo | 04-06-2001 |
| 64 | 1.44.73 | | Wilfred Bungei | 5 | KEN | 1/5 | Edmonton | 04-08-2001 |
| 65 | 1.44.76 | | Otukile Lekote | 2 | BOT | 1 | Durham NC | 06-04-2001 |
| 66 | 1.44.77 | | Hezekiél Sepeng | 3 | RSA | 9/A | Zürich | 17-08-2001 |
| 67 | 1.44.79 | | Wilfred Bungei | 6 | KEN | 2 | Nairobi | 23-06-2001 |
| 68 | 1.44.79 | | Joseph Mutua | 7 | KEN | 1 | Patras | 21-07-2001 |
| 69 | 1.44.80 | | Glody Dube | 4 | BOT | 3 | Milano | 06-06-2001 |
| 70 | 1.44.80 | | Yuriy Borzakovskiy | 8 | RUS | 1 | Stockholm | 17-07-2001 |
| 71 | 1.44.80 | 22 | Benjamin Kipkurui | | KEN | 2 | Leverkusen | 26-08-2001 |
| 72 | 1.44.81 | | Mbulaeni Mulaudzi | 2 | RSA | 3/2 | Edmonton | 05-08-2001 |
| 73 | 1.44.83 | | Wilfred Bungei | 7 | KEN | 5 | Lausanne | 04-07-2001 |
| 74 | 1.44.85 | 23 | Noah Ngeny | | KEN | 4 | Milano | 06-06-2001 |
| 75 | 1.44.87 | 24 | Adem Hecini | | ALG | 6 | Rieti | 02-09-2001 |
| 76 | 1.44.89 | | Pawel Czapiewski | 3 | POL | 4/2 | Edmonton | 05-08-2001 |
| 77 | 1.44.91 | | Wilfred Bungei | 8 | KEN | 1 | Oslo | 13-07-2001 |
| 78 | 1.44.93 | | Jean-Patrick Nduwimana | 4 | BDI | 1 | Eugene OR | 27-05-2001 |
| 79 | 1.44.95 | | Hezekiél Sepeng | 4 | RSA | 1 | Johannesburg | 14-03-2001 |
| 80 | 1.44.96 | 25 | David Lelei | | KEN | 8 | Monaco | 20-07-2001 |
| 81 | 1.44.96 | | William Yiampoy | 7 | KEN | 4 | Edmonton | 07-08-2001 |
| 82 | 1.44.97 | | Hezekiél Sepeng | 5 | RSA | 4 | Roma | 29-06-2001 |
| 83 | 1.44.97 | | Arthémon Hatungimana | 5 | BDI | 2 | Patras | 21-07-2001 |
| 84 | 1.44.98 | 26 | Nicolas Aissat | | FRA | 3 | Rovereto | 29-08-2001 |
| 85 | 1.44.98 | 27 | Cornelius Chirchir | | KEN | 4 | Rovereto | 29-08-2001 |