| 2008 U20 Grantham AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 200 | 23.7 | | | | 1 | | | | Grantham | Lincolnshire Championships | 11 May 08 |
| 200 | 23.7 | | | | | | | | Grantham | Lincolnshire Championships | 11 May 08 |
| 2007 U17 Grantham AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 60 | 7.60 | i | | | 4 | 1 | | | Loughborough | Spar Sprints Graded Championship | 18 Mar 07 |
| 100 | 11.5 | | | | 1 | | | | Boston | Lincs League | 15 Apr 07 |
| 100 | 11.5 | | | | 1 | | | | Grantham | Lincolnshire County Schools Championships | 9 Jun 07 |
| 100 | 11.6 | | | | 2 | | | | Grantham | Lincolnshire County Championships | 12-13 May 2007 |
| 100 | 11.6 | | | | 1 | | | | Grantham | Lincolnshire League | 22 Apr 07 |
| 100 | 11.8 | | | | | | | | Norwich | Anglian Schools Championships | 16 Jun 07 |
| 100 | 11.9 | | | | | | | | Coventry | UKA Young Athletes League Midland 1 East | 24 Jun 07 |
| 100 | 11.96 | i | | | | | | | Loughborough | Spar Sprints Graded Championship | 18 Mar 07 |
| 100 | 12.0 | | | | | | | | Tipton | UKA Young Athletes League Midland 1E | 6 May 07 |
| 100 | 12.0 | | | | | | | | Grantham | North of England League Division 3EC | 8 Jul 07 |
| 200 | 23.1 | | | | 1 | | | | Boston | Lincs League | 15 Apr 07 |
| 200 | 23.4 | | | | 4 | | | | Norwich | Anglian Schools Championships | 16 Jun 07 |
| 200 | 23.5 | | | | 1 | | | | Grantham | Lincolnshire County Schools Championships | 9 Jun 07 |
| 200 | 23.9 | | | | 1 | | | | Grantham | Lincolnshire League | 22 Apr 07 |
| 200 | 24.0 | | | | 2 | | | | Tipton | UKA Young Athletes League Midland 1E | 6 May 07 |
| 400 | 51.0 | | | | 1 | | | | Grantham | North of England League Division 3EC | 8 Jul 07 |
| 400 | 51.3 | | | | 1 | | | | Coventry | UKA Young Athletes League Midland 1 East | 24 Jun 07 |
| 400 | 51.61 | | | | 7 | h4 | | | Birmingham | Sainsbury English Schools Championships | 13 Jul 07 |
| 400 | 52.6 | | | | 1 | | | | Grantham | Lincolnshire League | 19 Aug 07 |
| 2006 U17 Grantham AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 11.4 | | | | 1 | | | | Grantham | Lincolnshire County Championships | 13 May 06 |
| 100 | 11.4 | | | | 1 | | | | Boston | Lincolnshire League | 20 Aug 06 |
| 100 | 11.6 | | | | 1 | | | | Grantham | Lincolnshire League | 9 Apr 06 |
| 100 | 11.7 | | | | 1 | | | | Grantham | Lincolnshire League | 23 Apr 06 |
| 100 | 12.01 | | | | | | | | Gateshead | | 30 Jul 06 |
| 200 | 23.9 | | | | 2 | | | | Cheltenham | UKA Young Athletes League Midland Premier | 25 Jun 06 |
| 200 | 23.9 | | | | 1 | | | | Boston | Lincolnshire League | 20 Aug 06 |
| 200 | 24.0 | | | | 1 | | | | Grantham | Lincolnshire League | 23 Apr 06 |
| 200 | 24.03 | | | | | | | | Gateshead | | 30 Jul 06 |
| 2005 U15 Grantham AC |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 11.9 | | | | 2 | | | | Telford | Midland 1E Telford | 17 Jul 05 |
| 100 | 12.0 | | | | 1 | | | | Boston | LINCOLNSHIRE LEAGUE | 21 Aug 05 |
| 100 | 12.2 | | | | 1 | | | | Grantham | LINCOLNSHIRE LEAGUE | 10 Apr 05 |
| 100 | 12.2 | | | | 1 | | | | Telford | Midland 1E | 5 Jun 05 |
| 100 | 12.2 | | | | 1 | | | | Nottingham | Midland 1E | 26 Jun 05 |
| 100 | 12.3 | | | | 1 | | | | Grantham | LINCOLNSHIRE LEAGUE | 24 Apr 05 |
| 100 | 12.3 | | -2.6 | | 5 | | | | Lincoln | U13/U15 | 10 Sep 05 |
| 200 | 24.2 | | | | 1 | | | | Boston | LINCOLNSHIRE LEAGUE | 21 Aug 05 |
| 200 | 24.3 | | -2.3 | | 1 | B | | | Lincoln | U13/U15 | 10 Sep 05 |
| 200 | 24.4 | | | | 2 | | | | Telford | Midland 1E Telford | 17 Jul 05 |
| 200 | 24.51 | | | | 4 | | | | Cudworth | NORTHERN INTER-COUNTIES MATCH | 20 Aug 05 |
| 200 | 24.9 | | | | 1 | | | | Nottingham | Midland 1E | 26 Jun 05 |
| 200 | 25.0 | | | | 2= | | | | Ipswich | ANGLIAN SCHOOLS' CHAMPS | 18 Jun 05 |
| 200 | 25.1 | | | | 1 | | | | Telford | Midland 1E | 5 Jun 05 |