Senior Men |
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5 Km |
13m 47s |
Matt Bergin |
Ipswich 5k Armagh 5k |
11 May 2019 13 February 2020 |
| 5 Miles | 22m 43s | Matt Bergin | AXA Raheny 5 | 26 January 2020 |
| 10 Km | 28m 38s | Ben Alcock | Valencia 10K | 11 January 2026 |
| 10 Miles | 48m 08s | Matt Leach | Alameda 10 (USA) | 28 August 2021 |
| Half-Marathon | 62m 57s | Matt Leach | Houston HM, USA | 19 January 2020 |
| 20 Miles | 1h 44m 34s | Huw Lobb | Bramley 20 | 29 February 2004 |
| Marathon | 2h 14m 27s | Gary Spring | Lille | 1992 |
M35 |
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| 5 Km | 14m 52s | Darren Deed | Norwich | 06 July 2013 |
| 5 Miles | 23m 43s | Darren Deed | Victoria Park 5 | 20 April 2014 |
| 10 Km | 30m 05s | Darren Deed | Gt Manchester 10km | 18 May 2014 |
| 10 Miles | 51m 47s | Huw Lobb | Self Transcendence 10 | 02 March 2013 |
| Half-Marathon | 65m 28s | Darren Deed | Gt North Run 1/2M | 7 September 2014 |
| 20 Miles | 1h 50m 51s | Pete Sibbett | Intercounties 20 | 29 March 1998 |
| Marathon | 2h 22m 36s | James Lawler | London | 17 April 2011 |
M40 |
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| 5 Km | 15m 06s | Darren Deed | Norwich | 7 July 2018 |
| 5 Miles | 24m 45s | Darren Deed | Luton | 24 June 2018 |
| 10 Km | 30m 53s | Darren Deed | Vitality London 10k | 27 May 2019 |
| 10 Miles | 53m 35s | Graham Ayres | Boxing Day 10 | 1987 |
| Half-Marathon | 68m 43s | Darren Deed | Welwyn | 9 September 2018 |
| 20 Miles | 1h 49m 29s | John Eves | Essex | 17 March 2024 |
| Marathon | 2h 26m 59s | Darren Deed | Frankfurt | 28 October 2018 |
M45 |
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| 5 Km | 15m 59s | Jim McMahon | Donegal 5k | 21 September 2008 |
| 5 Miles | 26m 18s | Jim McMahon | Wolverton | 26 November 2005 |
| 10 Km | 33m 05s | Jim McMahon | AAA 10k | 18 April 2006 |
| 10 Miles | 54m 40s | Jim McMahon | Nene Valley 10 | 04 December 2005 |
| Half-Marathon | 73m 38s | Jim McMahon | Bedford H 1/2M | 14 December 2008 |
| 20 Miles | 2h 1m 50s | Jim McMahon | Oakley 20 | 6 April 2009 |
| Marathon | 2h 44m 05s | Brian Webb | London | 1993 |
M50 |
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| 5 Km | 16m 41s | Alan Turnbull | Peterborough | 17 August 2016 |
| 5 Miles | 27m 28s | Dave Laynes | Wolverton | 24 November 2001 |
| 10 Km | 35m 05s | Alan Turnbull | Run Bedford 10k | 17 June 2018 |
| 10 Miles | 57m 29s | Roger Carew | Moggerhanger | 1981 |
| Half-Marathon | 76m 40s | Jim McMahon | Bedford | 12 December 2010 |
| 20 Miles | ||||
| Marathon | 2h 40m 34s | Roger Carew | Canvey | 1982 |
M55 |
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| 5 Km | 17m 07s | Alan Turnbull | Doug Anderson 5k, Bedford | 20 July 2022 |
| 5 Miles | 28m 15s | Alan Turnbull | Great Yarmouth | 20 April 2022 |
| 10 Km | 34m 41s | Alan Turnbull | Langtoft 10k | 1 May 2022 |
| 10 Miles | 57m 20s | Alan Turnbull | Dereham | 15 May 2022 |
| Half-Marathon | 76m 35s | Alan Turnbull | Nottingham, Holme Pierrepont | 19 June 2022 |
| 20 Miles | 2h 10m 21s | Alan Turnbull | Hillingdon | 4 September 2022 |
| Marathon | 2h 49m 22s | Roger Carew | Flying Fox | 1987 |
M60 |
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| 5 Km | 19m 06s | Andy Blair | Doug Anderson 5k, Bedford | 23 July 2025 |
| 5 Miles | 31m 51s | Roger Carew | Wolverton | 23 November 1991 |
| 10 Km | 38m 07s | Roger Carew | Birmingham (World Champs) | 1992 |
| 10 Miles | 64m 22s | Roger Carew | Nene Valley | 1991 |
| Half-Marathon | 83m 01s | Roger Carew | Jordans | 1991 |
| 20 Miles | 2h 21m 56s | Roger Carew | Shuttleworth | 1993 |
| Marathon | 3h 07m 14s | Roger Carew | London | 1992 |
M65 |
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| 5 Km | 21m 53s | Mick Russell | Bedford Park Run | 16 May 2015 |
| 5 Miles | 38m 19s | Iain Jones | Harborough | 15 June 2010 |
| 10 Km | 45m 12s | Alex Swiecicki (M70) | World Masters Championships 10k | 9 September 2018 |
| 10 Miles | 72m 04s | Giorgio Garafolo | Stortford | 20 November 2005 |
| Half-Marathon | 96m 18s | Giorgio Garafolo | Bedford | 11 December 2005 |
| 20 Miles | ||||
| Marathon | ||||
Last updated 9 November 2020
