| Rank | Name | Age | Nat | Result | Date | Competition | Location | |
|---|
| 03% (1) | Terrance HARVEY | 34 | USA | 0.01s | | 01 Apr 2019 | World Champs | Wyoming, Michi USA |  |
| 06% (2) | Moussa EL OMARI | 21 | MAR | 3:57.00 | | 16 Jun 2008 | National Champs | rad TUN | |
| 10% (3) | Peter GILMORE | 23 | USA | 8:26.00 | | 17 Mar 2013 | New Bedford Half Marathon (GP) | New Bedford, MA USA | |
| 13% (4) | Alex WOLF-ROOT | 27 | USA | 9:33.00 | | 06 Sep 2014 | Park to Park | Waterloo, Iowa USA | |
| 17% (5) | Dan CHEBOT | 26 | USA | 11:17.00 | | 20 Oct 2013 | Humboldt Redwoods half | Humboldt USA | |
| 20% (6) | Ermin SABLJAKOVIC | 24 | BIH | 12:55.00 | | 27 Jun 2010 | Sturgis Falls Half Marathon | Cedar Falls USA | |
| 24% (7) | Peter HOLMES | 23 | GBR | 14:42.00 | | 26 Oct 2008 | Stroud Half Marathon | Stroud GBR | |
| 27% (8) | Andy OLDHAM | 20 | GBR | 16:19.00 | | 24 Mar 2002 | Wilmslow Half Marathon | Wilmslow, Ches GBR | |
| 31% (9) | Adrian WILSON | 33 | AUS | 16:20.00 | | 04 Jan 2009 | State Half Marathon Champs | Hobart AUS | |
| 34% (10) | STEPHEN TRULL | 35 | USA | 16:53.00 | | 22 Apr 2012 | 3rd Plattsburgh Half Marathon | Plattsburgh, NY USA | |
| 37% (11) | Kevin FARR | 40 | CAN | 17:52.00 | | 07 Nov 2010 | Road to Hope Half | Hamilton CAN | |
| 41% (12) | Tim DORAN | 26 | GBR | 18:49.00 | | 18 Sep 2005 | Great North Run | Newcastle GBR | |
| 44% (13) | David ASHWORTH | 41 | GBR | 20:58.00 | | 24 Oct 2010 | STROUD HALF MARATHON | STROUD GBR | |
| 48% (14) | Siu Fai CHAN | 28 | AUS | 21:01.00 | | 02 Jul 2017 | Gold Coast Airport Marathon | Gold Coast AUS | |
| 51% (15) | Brandon HEEBINK | 21 | USA | 22:42.00 | | 03 Jun 2006 | Heart of the City Half-Maratho | Burnsville, MN USA | |
| 55% (16) | Giorgio RAMIREZ | 16 | PHI | 24:06.00 | | 16 Jan 2005 | Aramco Houston Half Marathon | Houston,TX USA | |
| 58% (17) | Nicholas SYKES | 18 | GBR | 26:48.00 | | 28 Jun 2009 | Fairfield Half Marathon | Fairfield, CT USA | |
| 62% (18) | Matthew DE WITT | 33 | USA | 27:07.00 | | 22 Sep 2013 | Discover Whitewater Series | Whitewater, WI USA | |
| 65% (19) | Pete ARNOLD | 19 | GBR | 29:10.00 | | 16 Mar 2004 | ironbridge half marathon | Telford GBR | |
| 68% (20) | Martin HODGSON | 24 | GBR | 32:00.00 | | 10 Sep 1992 | Other Competition | newcastle GBR | |
| 72% (21) | Steve BARNES | 40 | USA | 35:02.00 | | 20 May 1983 | Indianapolis Mini-Marathon | Indianapolis, USA | |
| 75% (22) | Brendan HOWARD | 31 | GBR | 36:05.00 | | 26 May 2019 | Edinburgh Half Marathon | Edinburgh GBR | |
| 79% (23) | Pim KWAAITAAL | 30 | NED | 39:04.00 | | 04 Oct 2003 | European Champs | Brussel select | |
| 82% (24) | Herve COCAUD | 43 | FRA | 53:06.00 | | 01 Jul 2018 | Ile de la Reunion Champs | L’Étang Sal FRA | |
| 86% (25) | Matthew CONWAY | 20 | GBR | 53:15.00 | | 17 Apr 2005 | London Marathon | London GBR | |
| 89% (26) | Eric BOND | 17 | USA | 57:52.00 | | 03 Jul 2005 | Hernia Hill | Avery, CA USA | |
| 93% (27) | Eric BOND | 17 | USA | 57:52.00 | | 03 Jul 2005 | Hernia Hill | Avery, CA USA | |
| 96% (28) | Jason GRANT | 34 | GBR | 10:00.00 | | 01 Jun 2000 | Other Competition | Bristol GBR | |
