Club Records: U23M
| BIRCHFIELD HARRIERS – CLUB RECORDS – JUNIORS – MEN | |||||
| 100 metres | u23 Men | 10.04 | Mark Lewis-Francis | 05/07/2002 | - |
| 200 metres | u23 Men | 20.86 | Ainsley Bennett | 02/08/1975 | - |
| 400 metres | u23 Men | 45.37 | Daniel Caines | 23/09/2000 | - |
| 800 metres | u23 Men | 1:47.20 | Rob Harrison | 14/07/1981 | - |
| 1500 metres | u23 Men | 3:38.52 | Ray Smedley | 15/07/1972 | - |
| 3000 metres | u23 Men | 8:31.10 | Tom Penfold | 21/06/2006 | Birmingham |
| 5000 metres | u23 Men | 13:22.85 | Ian Stewart | 25/07/1970 | Edinburgh |
| 10,000 metres | u23 Men | 31:12.59 | Zachary Kihara | 19/08/2006 | Bedford |
| 110 metre Hurdles | u23 Men | 13.82 | Chris Baillie | 07/07/2001 | - |
| 400 metre Hurdles | u23 Men | 51.30 | James Hillier | 04/07/1999 | - |
| Marathon | u23 Men | - | - | - | - |
| 3000m Steeplechase | u23 Men | 8:39.30 | John Graham | 16/07/2001 | - |
| Decathlon | u23 Men | 7080 | Kevin Lobb | 19/09/1982 | - |
| Shot Put | u23 Men | 19.48 | Geoff Capes | 21/07/1971 | - |
| Hammer | u23 Men | 75.08 | Bob Weir | 14/08/2010 | Crystal Palace |
| Javelin | u23 Men | 71.00 | Mike Tarran | 20/06/2002 | - |
| Discus | u23 Men | 64.49 | Brett Morse | 28/04/2011 | Chula Vista, USA |
| High Jump | u23 Men | 2.24 | Tom Parsons | 27/08/2006 | Manchester |
| Long Jump | u23 Men | 8.15 | Stewart Faulkner | 16/07/1990 | Belfast |
| Triple Jump | u23 Men | 16.69 | Aston Moore | 12/08/1978 | - |
| Pole Vault | u23 Men | 5.20 | Mark Davies | 25/07/1999 | - |
| 20km Racewalk | u23 Men | - | - | - | - |
| 50km Racewalk | u23 Men | - | - | - | - |
| 5km | u23 Men | - | - | - | - |
| 10km | u23 Men | - | - | - | - |
| 1 Mile | u23 Men | - | - | - | - |
| 5 Mile | u23 Men | - | - | - | - |
| 10 Mile | u23 Men | - | - | - | - |
| Half Marathon | u23 Men | - | - | - | - |
| 5km Racewalk | u23 Men | - | - | - | - |
| 10km Racewalk | u23 Men | - | - | - | - |
| 2000m Steeplechase | u23 Men | - | - | - | - |
| 2000m Racewalk | u23 Men | - | - | - | - |
| 3000m Racewalk | u23 Men | - | - | - | - |
| 5000m Racewalk | u23 Men | - | - | - | - |