| 04 | Leslie Djhone |  | 45.54 | | 5. März 2011 | Palais Omnisports de Paris-Bercy, Paris (FRA) (i) |
| 05 | Torrin Lawrence |  | 45.82 | | 11. Feb. 2011 | Fayetteville, AR (USA) (i) |
| 06 | Rondell Bartholomew |  | 45.84 | | 11. Feb. 2011 | Fayetteville, AR (USA) (i) |
| 07 | Marek Niit |  | 45.99 | | 26. Feb. 2011 | Fayetteville, AR (USA) (i) |
| 08 | Neal Braddy |  | 46.03 | | 26. Feb. 2011 | Fayetteville, AR (USA) (i) |
| 09 | Ben Skidmore |  | 46.04 | | 27. Feb. 2011 | - |
| 10 | Nigel Levine |  | 46.17 | | 19. Feb. 2011 | National Indoor Arena, Birmingham (GBR) (i) |
| 11 | Thomas Schneider |  | 46.19 | | 27. Feb. 2011 | Leipzig (GER) (i) |
| 12 | Brady Gehret |  | 46.22 | | 12. März 2011 | College Station, TX (USA) (i) |
| 13 | Amaechi Morton |  | 46.23 | | 29. Jan. 2011 | Fayetteville, AR (USA) (i) |
| 14 | Rabah Yousif |  | 46.24= | | 19. Feb. 2011 | National Indoor Arena, Birmingham (GBR) (i) |
| 15 | Marcus Boyd |  | 46.29 | | 4. März 2011 | Fayetteville, AR (USA) (i) |
| 16 | Riker Hylton |  | 46.30 | | 27. Feb. 2011 | Fayetteville, AR (USA) (i) |
| 17 | Yoann Décimus |  | 46.31 | | 20. Feb. 2011 | Aubière (FRA) (i) |
| 18 | Tabarie Henry |  | 46.33 | | 29. Jan. 2011 | College Station, TX (USA) (i) |
| 19 | Richard Strachan |  | 46.35 | | 19. Feb. 2011 | National Indoor Arena, Birmingham (GBR) (i) |
| 20 | Leford Green |  | 46.38 | | 12. März 2011 | Albuquerque, NM (USA) (i) |
| 21 | Richard Buck |  | 46.38 | | 20. Feb. 2011 | - |
| 22 | Gil Roberts |  | 46.39 | | 26. Feb. 2011 | Lincoln, NE (USA) (i) |
| 23 | Austin Hollimon |  | 46.47 | | 29. Jan. 2011 | New York, NY (USA) (i) |
| 24 | Bryan Miller |  | 46.48 | | 12. Feb. 2011 | College Station, TX (USA) (i) |
| 25 | Mamoudou-Elimane Hanne |  | 46.49 | | 20. Feb. 2011 | Aubière (FRA) (i) |
| 26 | Nick Leavey |  | 46.49 | | 19. Feb. 2011 | National Indoor Arena, Birmingham (GBR) (i) |
| 27 | Tavaris Tate |  | 46.53 | | 27. Feb. 2011 | Albuquerque, NM (USA) (i) |
| 28 | Robert Simmons |  | 46.54 | | 27. Feb. 2011 | Fayetteville, AR (USA) (i) |
| 29 | James HOWELL |  | 46.57 | | 27. Feb. 2011 | Albuquerque, NM (USA) (i) |
| 30 | Charles Cox |  | 46.61 | | 11. März 2011 | - |
| 31 | Kyle Clemons |  | 46.65 | | 25. Feb. 2011 | Lincoln, NE (USA) (i) |
| 32 | James Harris |  | 46.66 | | 4. März 2011 | Fayetteville, AR (USA) (i) |
| 33 | Marquis Holston |  | 46.67 | | 11. Feb. 2011 | - |
| 34 | Dmitriy Buryak |  | 46.70 | | 5. März 2011 | - |
| 35 | Ansoumane Fofana |  | 46.71 | | 20. Feb. 2011 | - |
| 36 | Marc Macedot |  | 46.72 | | 20. Feb. 2011 | Aubière (FRA) (i) |
| 37 | Danzell Fortson |  | 46.75 | | 11. Feb. 2011 | - |
| 38 | Calvin Smith |  | 46.76 | | 19. Feb. 2011 | National Indoor Arena, Birmingham (GBR) (i) |
| 39 | Jordan Boase |  | 46.79 | | 27. Feb. 2011 | Albuquerque, NM (USA) (i) |
| 40 | Jarrin Solomon |  | 46.79 | | 5. Feb. 2011 | Albuquerque, NM (USA) (i) |
| 41 | Brian Gregan |  | 46.82 | | 1. Feb. 2011 | Wien (AUT) (i) |
| 42 | Darius Law |  | 46.88 | | 29. Jan. 2011 | University Park, PA (USA) (i) |
| 43 | Luke Lennon-Ford |  | 46.89 | | 19. Feb. 2011 | National Indoor Arena, Birmingham (GBR) (i) |
| 44 | Sergey Petukhov |  | 46.89 | | 17. Feb. 2011 | Moskva (RUS) (i) |
| 45 | David Gollnow |  | 46.89 | | 27. Feb. 2011 | Leipzig (GER) (i) |
| 46 | Jack Green |  | 46.91 | | 19. Feb. 2011 | National Indoor Arena, Birmingham (GBR) (i) |
| 47 | Clayton Parros |  | 46.91 | | 14. Jan. 2011 | Blacksburg, VA (USA) (i) |
| 48 | Anton Kokorin |  | 46.91 | | 11. Feb. 2011 | - |
| 49 | Antonio Abney |  | 46.93 | | 12. März 2011 | - |
| 50 | Austin Hollimon |  | 46.94 | | 5. Feb. 2011 | - |