Club Records: U20M
| BIRCHFIELD HARRIERS – CLUB RECORDS – JUNIORS – MEN | |||||
| 100 metres | u20 Men | 10.10 | Mark Lewis-Francis | 05/08/2000 | - |
| 200 metres | u20 Men | 20.85 | Julian Thomas | 19/06/2005 | Mannheim, GERMANY |
| 400 metres | u20 Men | 46.32 | Derek Redmond | 09/09/1984 | Jarrow |
| 800 metres | u20 Men | 1:48.30 | Adam Cotton | 20/06/2010 | Bedford |
| 1500 metres | u20 Men | 3:41.33 | Adam Cotton | 11/06/2011 | Watford |
| 3000 metres | u20 Men | 8:01.20 | Ian Stewart | 07/09/1968 | - |
| 5000 metres | u20 Men | 13:53.30 | Ian Stewart | 03/08/1968 | - |
| 10,000 metres | u20 Men | - | - | - | - |
| 110 metre Hurdles (3’6”) 110 metre Hurdles (3’3”) |
u20 Men | 13.84 13.57 |
Chris Baillie | 27/08/2000 21/08/1999 |
- |
| 400 metre Hurdles | u20 Men | 53.38 | Tim Gwynne | 25/07/1990 | - |
| 4 x 100 metre Relay | u20 Men | 41.61 | Myrone Levy/Ben Lewis/ Nick Swaby/Michael Tietz |
29/09/1996 | Ljubljana, SLOVENIA |
| 4 x 400 metre Relay | u20 Men | 41.61 | Jordan Mcgrath/Efe Okoro/ Luke Lennon-Ford/Robert Davis |
14/09/2008 | Derby |
| Marathon | u20 Men | - | - | - | - |
| 3000m Steeplechase | u20 Men | - | - | - | - |
| Decathlon | u20 Men | 7050 | Edward Dunford | 22/09/2002 | - |
| Shot Put | u20 Men | 17.26 i | Geoff Capes | 16/12/1968 | - |
| Hammer (7.26kg) Hammer (6.25kg) |
u20 Men | 65.86 73.28 |
Bob Weir | 06/09/1980 14/09/1980 |
- |
| Javelin | u20 Men | 65.02 (old) | Martin Amiss | –/–/1977 | - |
| Discus (2kg) Discus (1.75kg) |
u20 Men | 53.40 53.84 |
Bob Weir | 10/08/1980 03/09/1980 |
- |
| High Jump | u20 Men | 2.23 | Mark Lakey | 29/08/1982 | - |
| Long Jump | u20 Men | 8.03 | Jonathan Moore | 18/05/2002 | - |
| Triple Jump | u20 Men | 16.43 | Jonathan Moore | 22/07/200- | - |
| Pole Vault | u20 Men | 4.80 4.80 i |
Kevin Lobb Chris Type |
19/08/1978 23/01/2000 |
- |
| 20km Racewalk | u20 Men | - | - | - | - |
| 50km Racewalk | u20 Men | - | - | - | - |
| 5km | u20 Men | - | - | - | - |
| 10km | u20 Men | - | - | - | - |
| 1 Mile | u20 Men | 4:01.77 | Adam Cotton | 06/08/2011 | Crystal Palace |
| 5 Mile | u20 Men | - | - | - | - |
| 10 Mile | u20 Men | - | - | - | - |
| Half Marathon | u20 Men | - | - | - | - |
| 5km Racewalk | u20 Men | - | - | - | - |
| 10km Racewalk | u20 Men | - | - | - | - |
| 2000m Steeplechase | u20 Men | 5:40.2 | John Hartigan | 27/06/1984 | - |
| 2000m Racewalk | u20 Men | - | - | - | - |
| 3000m Racewalk | u20 Men | - | - | - | - |
| 5000m Racewalk | u20 Men | - | - | - | - |