| # | Name | Time | Cat | Date | Location |
|---|---|---|---|---|---|
| 1 | Mike Teer | 1:04:27 | 02-05-1970 | Belfast | |
| 2 | John Ferrin | 1:04:38 | 01-08-1994 | Waterside | |
| 3 | John Cunningham | 1:06:17 | 26-06-1987 | Lisburn | |
| 4 | Conán McCaughey | 1:06:38 | 12-09-2020 | Larne | |
| 5 | John McDonald | 1:07:07 | 07-05-1977 | County Antrim | |
| 6 | Dessie Martin | 1:07:22 | 11-05-1974 | County Antrim Half | |
| 7 | John Patience | 1:08:06 | 25-06-1986 | Lisburn | |
| 8 | Alan O'Hara | 1:08:38 | 08-06-2013 | Larne | |
| 9 | Mark McKinstry | 1:08:40 | 06-04-2019 | Omagh | |
| 10 | David Morwood | 1:08:56 | 24-03-2007 | Larne | |
| 11 | Matt Shields | 1:09:06 | v40 | 24-08-1996 | Causeway |
| 12 | John Black | 1:09:12 | 22-09-2019 | Belfast | |
| 13 | Malachi Lavery | 1:09:15 | 06-05-1972 | Ballyclare | |
| 14 | Andrew Annett | 1:09:21 | 26-04-2016 | Cardiff | |
| 15 | Davey Seaton | 1:09:48 | 10-09-1979 | Belfast | |
| 16 | Connor Magill | 1:10:06 | 20-06-2012 | Lisburn | |
| 17 | Stuart Kennedy | 1:10:35 | 25-09-1993 | Derry | |
| 18 | Conal McCambridge | 1:11:00 | 12-09-2020 | Larne | |
| 19 | Adam Smyth | 1:11:26 | 28-05-2023 | Newry | |
| 20 | Eamon White | 1:11:30 | 25-05-2014 | Newry | |
| 21 | Vincent Bradley | 1:11:41 | 25-09-1993 | Waterside | |
| 22 | David Brady | 1:11:50 | 15-03-2003 | Larne | |
| 23 | Lindsay Gordon | 1:11:59 | 26-08-2017 | Haddington | |
| 24 | Gareth Lyons | 1:12:08 | v40 | 22-09-2019 | Belfast |
| 25 | Lawrence O'Hara | 1:12:26 | v35 | 23-03-2019 | Larne |
| 26 | Tony Dalton | 1:12:58 | v45 | 27-03-2004 | Omagh |
| 27 | Martin Rea | 1:13:04 | 26-09-2009 | Dublin | |
| 28 | David Hamilton | 1:13:06 | 22-08-2020 | Down Royal | |
| 29 | Jim Benson | 1:13:31 | v40 | 26-09-2009 | Dublin |
| 30 | Andrew Considine | 1:13:41 | v35 | 20-09-2015 | Belfast |
| 31 | Mark McAvoy | 1:13:42 | 22-09-2019 | Belfast | |
| 32 | Phil Goss | 1:13:45 | 13-08-2017 | Dublin | |
| 33 | Paul Blaney | 1:13:55 | 25-03-2006 | Omagh | |
| 34 | Conor Curran | 1:14:28 | v35 | 15-09-2012 | Dublin |
| 35 | Michael McKillop | 1:14:28 | 29-08-2022 | Antrim Coast | |
| 36 | Ryan Moore | 1:14:30 | v40 | 24-03-2024 | Portadown |
| 37 | Joe Malone | 1:14:37 | 17-09-2017 | Belfast | |
| 38 | Michael Fitzpatrick | 1:14:44 | v40 | 02-04-2011 | Omagh |
| 39 | Kent Swann | 1:14:46 | 22-09-2019 | Belfast | |
| 40 | Jordan Walsh | 1:15:14 | 31-08-2024 | Antrim Coast | |
| 41 | Gareth Grew | 1:15:18 | v35 | 08-09-2007 | Waterside |
| 42 | Colin McDowell | 1:15:18 | v50 | 17-09-2023 | Belfast |
| 43 | James Trainor | 1:16:09 | 04-03-2017 | Carlingford | |
| 44 | Joe Magee | 1:16:09 | v40 | 14-09-2014 | Belfast |
| 45 | Marc Jennings | 1:16:20 | 15-06-2016 | Lisburn | |
| 46 | Matthew McCombe | 1:16:44 | 24-03-2024 | Portadown | |
| 47 | Nat Glenn | 1:16:47 | v45 | 27-07-2014 | Cookstown |
| 48 | Martin Muldoon | 1:16:55 | v50 | 31-08-2024 | Antrim Coast |
| 49 | Jack Steenson | 1:17:06 | 29-08-2022 | Antrim Coast | |
| 50 | Ian Keys | 1:17:58 | 26-03-2023 | Omagh | |
| 51 | Michael Lamont | 1:18:58 | 24-03-2024 | Portadown Half Marathon | |
| 52 | Matthew McNutt | 1:19:18 | v35 | 31-08-2024 | Antrim Coast |
| 53 | Arran Rutledge | 1:19:29 | v45 | 03-04-2022 | Omagh |
| 54 | David Clarke | 1:19:37 | v60 | 29-08-2022 | Antrim Coast |
| 55 | Patrick McAuley | 1:20:15 | v40 | 29-08-2021 | Larne |
| 56 | Niall Armstrong | 1:22:04 | 19-05-2024 | Hackney | |
| 57 | David Curran | 1:22:08 | v50 | 29-05-2022 | Newry |
| 58 | Neil Mercer | 1:22:09 | v45 | 24-03-2024 | Portadown |
| 59 | Hugo Reilly-Stewart | 1:22:14 | u20 | 17-09-2023 | Belfast |
| 60 | Mark Sturgeon | 1:22:56 | 18-09-2010 | Dublin | |
| 61 | Rory Kane | 1:23:02 | v40 | 24-03-2018 | Larne |
| 62 | Christopher Murray | 1:25:06 | v35 | 27-08-2023 | Larne |
| 63 | Matthew Carleton | 1:28:31 | 15-09-2024 | Copenhagen | |
| 64 | Gabriel McAvoy | 1:29:04 | v45 | 29-05-2022 | Newry |
| 65 | Zak Wilson | 1:29:20 | 02-03-2024 | Shanes Castle | |
| 66 | Kevin Crossley | 1:30:52 | v50 | 26-03-2023 | Omagh |
| 67 | Odhrán Rafferty | 1:34:18 | 17-09-2023 | Belfast | |
| 68 | Joe Gallagher | 1:34:30 | v60 | 29-05-2022 | Newry |
| 69 | Daniel Girvin | 1:36:40 | 29-08-2022 | Antrim Coast | |
| 70 | Chris Callaghan | 1:40:49 | v55 | 29-05-2022 | Newry |
| # | Name | Time | Cat | Date | Location |
|---|---|---|---|---|---|
| 1 | Mary Margaret Meade | 1:14:59 | 16-06-2004 | Lisburn | |
| 2 | Emily Haggard Kearney | 1:15:06 | 31-08-2024 | Antrim Coast | |
| 3 | Gladys Ganiel | 1:15:08 | 05-08-2013 | Dublin | |
| 4 | Breege Connolly | 1:16:19 | 21-05-2015 | Larne | |
| 5 | Sharon Bird | 1:19:37 | 22-05-2011 | Edbinburgh | |
| 6 | Cathy McCourt | 1:20:12 | 17-06-2015 | Omagh | |
| 7 | Louise Smith | 1:20:43 | 14-09-2014 | Belfast | |
| 8 | Elisoa Crawford | 1:21:09 | v50 | 31-08-2024 | Antrim Coast |
| 9 | Sarah McNutt | 1:21:47 | v35 | 31-08-2024 | Antrim Coast |
| 10 | April Clarke | 1:24:25 | 29-08-2022 | Antrim Coast | |
| 11 | Lisa Sturgeon | 1:24:58 | 18-09-2010 | Dublin | |
| 12 | Debbie McConnell | 1:25:06 | v35 | 27-08-2023 | Larne |
| 13 | Cara Girvan | 1:25:15 | 01-04-2006 | Larne | |
| 14 | Roisin Irvine | 1:26:33 | 23-04-2019 | Larne | |
| 15 | Angela Burns | 1:26:57 | 24-03-2007 | Larne | |
| 16 | Sarah-Jane McFadden | 1:28:21 | 17-09-2017 | Belfast | |
| 17 | Anne Fitzpatrick | 1:28:59 | v35 | 25-05-2015 | Newry |
| 18 | Natasha Henderson | 1:29:12 | 16-08-2022 | Oxford | |
| 19 | Claire Donnelly | 1:29:25 | 03-09-2011 | Aai National Waterford | |
| 20 | Janice Plumb | 1:30:12 | v45 | 18-03-2017 | Larne |
| 21 | Roma Doherty | 1:34:55 | v35 | 17-09-2023 | Belfast |
| 22 | Moira Leheny | 1:35:01 | v40 | 17-09-2023 | Belfast |
| 23 | Helen F Weir | 1:36:57 | v45 | 30-06-2017 | Ards Half Marathon |
| 24 | Diane Taylor | 1:38:01 | v40 | 26-03-2023 | Omagh |
| 25 | Trisha Campbell | 1:41:56 | 28-03-2015 | Omagh | |
| 26 | Carol Clarke | 1:42:38 | v50 | 23-04-2019 | Larne |
| 27 | Mary Reid | 1:51:50 | v55 | 02-04-2022 | Omagh |
| # | Name | Time | Cat | Date | Location |
|---|---|---|---|---|---|
| 1 | Hugo Reilly-Stewart | 1:22:14 | u20 | 17-09-2023 | Belfast |