| # | Name | Time | Cat | Date | Location |
|---|---|---|---|---|---|
| 1 | Mike Teer | 2:16:52 | 30-05-1970 | Belfast | |
| 2 | John Ferrin | 2:18:42 | 01-05-1995 | Belfast | |
| 3 | Peter Smith | 2:20:41 | 05-05-1997 | Belfast | |
| 4 | Conal McCambridge | 2:23:09 | 03-12-2023 | Valencia | |
| 5 | Roy Kernoghan | 2:23:58 | 01-05-1971 | Belfast | |
| 6 | David Brady | 2:25:32 | v35 | 06-05-2002 | Belfast |
| 7 | David Logue | 2:26:05 | 01-03-1983 | Glasgow | |
| 8 | Denis Wilson | 2:28:23 | 29-10-1990 | Dublin | |
| 9 | Reggie Hewitt | 2:29:09 | 07-05-1990 | Belfast | |
| 10 | Tommy Hughes | 2:29:43 | v50 | 07-05-2012 | Belfast |
| 11 | David Hamilton | 2:29:58 | 03-10-2021 | London | |
| 12 | Lawrence O'Hara | 2:31:20 | v35 | 28-04-2019 | London |
| 13 | Davey Seaton | 2:31:26 | 20-06-1981 | Newtownards | |
| 14 | John McDonald | 2:31:41 | 13-08-1977 | Belfast | |
| 15 | Peter Hughes | 2:32:01 | v40 | 26-04-2026 | London Marathon |
| 16 | Tony Dalton | 2:32:50 | v40 | 25-10-2004 | Dublin |
| 17 | Adam Smyth | 2:32:55 | 02-10-2022 | London | |
| 18 | John Weir | 2:33:07 | 17-04-1994 | London | |
| 19 | Tinky Thompson | 2:33:40 | 07-05-1965 | Belfast | |
| 20 | David Morwood | 2:34:08 | 22-04-2007 | London | |
| 21 | Chris Hutchinson | 2:34:30 | v35 | 05-05-2024 | Copenhagen |
| 22 | Stephen Scullion | 2:34:33 | 07-05-2012 | Belfast | |
| 23 | Martin Rea | 2:35:15 | 26-10-2009 | Dublin | |
| 24 | Mark McAvoy | 2:36:48 | 03-04-2022 | Manchester | |
| 25 | Edward Kearney | 2:37:30 | v35 | 04-05-2025 | Belfast |
| 26 | Alan McCullough | 2:37:58 | 04-05-1998 | Belfast | |
| 27 | Andrew Considine | 2:38:27 | v40 | 29-10-2017 | Dublin |
| 28 | Martin Muldoon | 2:38:28 | v50 | 15-12-2024 | Malaga |
| 29 | Jim Benson | 2:38:48 | v40 | 26-04-2009 | London |
| 30 | Eamon White | 2:38:57 | 31-10-2011 | Dublin | |
| 31 | Michael Fitzpatrick | 2:39:08 | v35 | 05-05-2008 | Belfast |
| 32 | Vincent Bradley | 2:39:37 | 17-04-1994 | London | |
| 33 | Matthew McCombe | 2:39:53 | 27-10-2024 | Dublin | |
| 34 | Brian Stewart | 2:40:11 | v40 | 17-04-1994 | London |
| 35 | Joe Magee | 2:40:18 | v40 | 28-10-2013 | Dublin |
| 36 | Ryan Moore | 2:42:12 | v40 | 27-10-2024 | Dublin |
| 37 | Gareth Grew | 2:42:38 | v35 | 05-05-2008 | Belfast |
| 38 | John Mc Donald | 2:44:47 | 17-04-1994 | London | |
| 39 | Kent Swann | 2:44:55 | 08-04-2018 | Manchester | |
| 40 | Michael McKillop | 2:45:30 | 30-10-2022 | Dublin | |
| 41 | Matthew McNutt | 2:48:18 | v35 | 04-05-2025 | Belfast |
| 42 | Colin McDowell | 2:49:16 | v50 | 04-10-2021 | Belfast |
| 43 | Conor Curran | 2:49:34 | 23-05-2010 | Edinburgh | |
| 44 | Steven Walker | 2:50:55 | 25-04-2025 | Manchester | |
| 45 | Arran Rutledge | 2:52:04 | v45 | 30-10-2022 | Dublin |
| 46 | Michael Lamont | 2:53:53 | 05-05-2024 | Belfast | |
| 47 | Patrick McAuley | 2:54:36 | v40 | 03-04-2022 | Manchester |
| 48 | Matt Shields | 2:54:37 | v55 | 25-04-2010 | London |
| 49 | Zak Wilson | 2:54:54 | 05-05-2024 | Belfast | |
| 50 | John McGuigan | 2:56:16 | v40 | 01-05-2022 | Belfast |
| 51 | Greg McClure | 2:57:40 | v50 | 07-05-2007 | Belfast |
| 52 | Rory Kane | 2:58:38 | v40 | 26-10-2015 | Dublin |
| 53 | Barry Reid | 2:59:42 | 29-10-2017 | Dublin | |
| 54 | David Foster | 2:59:45 | v40 | 03-05-2026 | Belfast |
| 55 | Nat Glenn | 2:59:49 | v55 | 14-04-2024 | Manchester |
| 56 | Laurence Johnston | 2:59:50 | v50 | 02-05-2011 | Belfast |
| 57 | Christopher Murray | 3:00:01 | v40 | 29-10-2023 | Dublin |
| 58 | Jack Steenson | 3:00:36 | 04-10-2021 | Belfast | |
| 59 | Gabriel McAvoy | 3:01:42 | v45 | 30-04-2023 | Belfast |
| 60 | Ian Keys | 3:02:38 | v35 | 29-05-2022 | Edinburgh |
| 61 | Travis Todd | 3:04:22 | 07-05-2012 | Belfast | |
| 62 | Gerard McNamara | 3:04:38 | v35 | 07-05-2012 | Belfast |
| 63 | Colin Willets | 3:04:50 | 04-05-2025 | Belfast | |
| 64 | Marc Jennings | 3:06:01 | 28-10-2013 | Dublin | |
| 65 | Ernie Beck | 3:09:17 | 03-05-1961 | Belfast | |
| 66 | John Black | 3:12:52 | 29-10-2012 | Dublin | |
| 67 | Christy Lennon | 3:13:47 | v45 | 27-10-2019 | Dublin |
| 68 | Ryan Armstrong | 3:18:28 | v35 | 04-10-2021 | Belfast |
| 69 | Neil Mercer | 3:23:03 | v45 | 30-10-2022 | Dublin |
| 70 | Thomas McLaughlin | 3:26:31 | v45 | 05-05-2024 | Belfast |
| 71 | Andrew Harding | 3:26:59 | 24-04-2016 | London | |
| 72 | Mark McKinstry | 3:27:39 | 07-05-2012 | Belfast | |
| 73 | Seamus Leheny | 3:27:46 | v45 | 30-10-2022 | Dublin |
| 74 | Ciaran Browne | 3:28:37 | 09-04-2017 | Rotterdam | |
| 75 | Christopher Lennon | 3:31:58 | v50 | 30-10-2022 | Dublin |
| 76 | Matthew Carleton | 3:32:57 | 30-04-2023 | Belfast | |
| 77 | John Murphy | 3:34:29 | v50 | 29-10-2023 | Dublin |
| 78 | Jack Carberry | 3:43:33 | v70 | 26-10-2015 | Dublin |
| 79 | Paul Williams | 3:53:30 | v55 | 30-10-2022 | Dublin |
| 80 | Joe Gallagher | 3:58:28 | v60 | 04-10-2021 | Belfast |
| 81 | Jim Clinton | 4:03:34 | v60 | 30-10-2022 | Dublin |
| 82 | Gordon Glenn | 4:03:39 | v50 | 04-10-2021 | Belfast |
| 83 | Maurice Palmer | 4:07:53 | v60 | 09-10-2022 | Lisbon |
| 84 | Mark Wilson | 4:22:40 | v35 | 04-10-2021 | Belfast |
| # | Name | Time | Cat | Date | Location |
|---|---|---|---|---|---|
| 1 | Gladys Ganiel | 2:36:40 | 27-10-2019 | Dublin | |
| 2 | Breege Connolly | 2:37:24 | 26-05-2015 | London | |
| 3 | Elisoa Crawford | 2:50:14 | v50 | 27-04-2025 | London |
| 4 | Sharon Bird | 2:51:44 | 22-05-2010 | London | |
| 5 | Louise Smith | 2:53:26 | 28-05-2017 | Newry | |
| 6 | Sarah McNutt | 2:53:33 | v35 | 04-05-2025 | Belfast |
| 7 | Tracey Atkinson | 2:56:54 | v40 | 04-10-2021 | Belfast |
| 8 | Debbie McConnell | 2:57:41 | v35 | 29-10-2023 | Dublin |
| 9 | Roisin Irvine | 2:58:11 | 30-10-2016 | Dublin | |
| 10 | Cara Girvan | 2:59:13 | 23-04-2006 | London | |
| 11 | Lisa Sturgeon | 3:03:03 | 25-10-2010 | Dublin | |
| 12 | Sarah Jane McFadden | 3:10:32 | v40 | 27-04-2025 | London |
| 13 | Anne Fitzpatrick | 3:12:26 | v35 | 24-04-2016 | London |
| 14 | Sarah-Jane McFadden | 3:14:06 | 17-09-2017 | Dublin | |
| 15 | Fionnuala O'Hare | 3:14:30 | 30-04-2023 | Belfast | |
| 16 | Angela Burns | 3:14:35 | 07-05-2007 | Belfast | |
| 17 | Moira Leheny | 3:21:08 | v45 | 05-05-2024 | Belfast |
| 18 | Janice Plumb | 3:24:11 | v50 | 29-10-2023 | Dublin |
| 19 | Helen Weir | 3:29:52 | 28-10-2015 | Dublin | |
| 20 | Lorraine Hibburt | 3:54:23 | v50 | 23-04-2023 | London |
| 21 | Karen McClean | 4:06:43 | v50 | 29-10-2023 | Dublin |
| 22 | Leah McAvoy | 4:09:55 | 30-04-2023 | Belfast | |
| 23 | Sandy Carr | 4:12:17 | v40 | 29-10-2023 | Dublin |
| 24 | Lynn McKenna | 4:30:57 | v50 | 30-10-2022 | Dublin |
| 25 | Catherine Seawright | 4:44:55 | v45 | 29-10-2023 | Dublin |