| 2017 U23 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| JT600 | 38.70 | | | | 1 | | | | Brecon | Welsh Inter Regional Championships | 26 Aug 17 |
| JT600 | 37.93 | | | | 2 | | | | Cardiff | Welsh Championships | 10 Jun 17 |
| JT600 | 36.00 | | | | 1 | | | | Brecon | East / South Wales Regional Championships | 14 May 17 |
| 2016 U23 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| JT600 | 41.85 | | | | 1 | | | | Cardiff | Welsh Schools Championships | 2 Jul 16 |
| JT600 | 41.40 | | | | 1 | | | | Cardiff | Welsh Championships | 11 Jun 16 |
| JT600 | 40.27 | | | | 5 | | | | Bedford | England Athletics U20 / U23 Championships | 19 Jun 16 |
| JT600 | 39.84 | | | | 4 | | | | Cardiff | Welsh Athletics U20 International | 20 Jul 16 |
| JT600 | 38.65 | | | | 8 | | | | Oordegem-Lede, BEL | IFAM Outdoor | 28 May 16 |
| JT600 | 37.79 | | | | 1 | | | | Brecon | South & East Wales Regional Championships | 14 May 16 |
| 2015 U20 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| LJ | 5.11 | | -1.4 | | 6 | | | | Cardiff | Welsh Athletics International | 29 Jul 15 |
| JT600 | 41.29 | | | | 1 | | | | Cardiff | Welsh Athletics International | 29 Jul 15 |
| JT600 | 41.16 | | | | 1 | | | | Cardiff | Welsh Championships | 28 Jun 15 |
| JT600 | 40.48 | | | | 4 | | | | Bedford | England Athletics U20 / U23 Championships | 20 Jun 15 |
| JT600 | 39.34 | | | | 1 | | | | Newport | Welsh U15 / U20 Championships | 15 Aug 15 |
| JT600 | 39.20 | | | | 1 | | | | Cardiff | Welsh Schools National Championships | 4 Jul 15 |
| JT600 | 37.47 | | | | 1 | | | | Carmarthen | Carmarthen Harriers Throws Open | 30 Apr 15 |
| JT600 | 36.86 | | | | 1 | B | | | Derby | UK Women's League Division 1 | 10 May 15 |
| JT600 | 35.65 | | | | 2 | | | | Newport | South & East Wales Regional Championships | 23 May 15 |
| JT600 | 35.05 | | | | 5 | A | | | Wigan | UK Women's League Division 1 | 9 Aug 15 |
| JT600 | NM | | | | - | | | | Horspath | Oxford City AC Open Graded Meeting | 10 Jun 15 |
| 2014 U20 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| SP4K | 6.35 | | | | 8 | B | | | Portsmouth | UK Women's League Division 2 | 6 Jul 14 |
| JT600 | 43.10 | | | | 2 | | | | Cardiff | Welsh Championships | 1 Jun 14 |
| JT600 | 41.34 | | | | 1 | | | | Wrexham | Welsh U17 / U20 Championships | 14 Jun 14 |
| JT600 | 40.91 | | | | 2 | A | | | Newham | UK Women's League Division 2 | 8 Jun 14 |
| JT600 | 40.04 | | | | 2 | A | | | Cardiff | UK Women's League Division 2 | 10 May 14 |
| JT600 | 40.02 | | | | 2 | | | | Cardiff | Capital Throws Meeting 1 | 5 Apr 14 |
| JT600 | 39.01 | | | | 1 | | | | Cardiff | South & East Wales Championships | 24 May 14 |
| JT600 | 38.76 | | | | 1 | | | | Cardiff | Welsh Schools Championships | 5 Jul 14 |
| JT600 | 38.68 | | | | 7 | | | | Bedford | England Athletics U20 / U23 Championships | 21 Jun 14 |
| JT600 | 38.53 | | | | 1 | | | | Cardiff | Cardiff Capital Throws | 21 May 14 |
| JT600 | 38.29 | | | | 2 | | | | Carlisle | Team North Cumbria Open | 30 Mar 14 |
| JT600 | 37.88 | | | | 2 | A | | | Birmingham | UK Athletics Jumps & Throws Fest | 20 Jul 14 |
| JT600 | 36.60 | | | | 3 | | | | Swansea | Welsh Inter Regional Championships | 31 Aug 14 |
| JT600 | 35.93 | | | | 1 | | | | Cardiff | Capital Throws | 6 Aug 14 |
| JT600 | 35.77 | | | | 5 | A | | | Portsmouth | UK Women's League Division 2 | 6 Jul 14 |
| 2013 U17 Cardiff |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| JT600 | 41.29 | | | | 3 | | | | Dublin, IRL | SIAB Schools' International | 20 Jul 13 |
| JT600 | 40.71 | | | | 1 | | | | Newport | South & East Wales Regional Championships | 25 May 13 |
| JT600 | 39.40 | | | | 1 | | | | York | City of York AC Open | 7 Sep 13 |
| JT600 | 38.76 | | | | 1 | | | | Colwyn Bay | Celtic Games | 3 Aug 13 |
| JT600 | 38.73 | | | | 1 | | | | Cardiff | Welsh Schools' Championships | 6 Jul 13 |
| JT600 | 38.21 | | | | 3 | | | | Don Valley | Sainsbury's School Games | 14 Sep 13 |
| JT600 | 37.71 | | | | 3 | | | | Bedford | England Athletics U15/U17 Championships | 1 Sep 13 |
| JT600 | 37.65 | | | | 1 | A | | | Cardiff | UK Youth Development U17/U20 League Division Midland Premier 1 | 28 Jul 13 |
| JT600 | 37.54 | | | | 14 | A | | | Bedford | British Athletics Jumps & Throws Fest | 18 Aug 13 |
| JT600 | 37.04 | | | | 1 | | | | Swansea | Welsh U17 / U20 Championships | 22 Jun 13 |
| JT600 | 36.61 | | | | 13 | | | | Bedford | CAU Inter-County Championships | 24 Aug 13 |
| JT600 | 36.54 | | | | 1 | | | | Crookham Common | Arthur Killbery Memorial Open Throws | 10 Mar 13 |
| JT600 | 36.43 | | | | 2 | | | | Rugby | UK Youth Development U17/U20 League Division Midland Premier 1 | 2 Jun 13 |
| JT600 | 36.00 | | | | 1 | | | | Cardiff | John Walters Memorial Throws | 3 Jul 13 |
| JT500 | 40.95 | | | | 1 | | | | Loughborough | Loughborough Students AC Open Meeting (inc BUCS Trials) | 27 Apr 13 |
| JT500 | 40.01 | | | | 1 | | | | Crookham Common | Arthur Killbery Memorial Open Throws | 10 Mar 13 |
| JT500 | 37.35 | | | | 1 | | | | Bedford | England Athletics Senior/U20 Combined Events Championships, U18 Events & Home International Throws Competition | 1 Jun 13 |
| JT500 | 36.86 | | | | 1 | | | | Wigan | Wigan Harriers Open Meeting | 14 Apr 13 |
| JT500 | 35.58 | | | | 1 | | | | Telford | Telford Spring Warm Up Meeting | 10 Apr 13 |
| 2012 U17 Aberdare Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| SP4K | 7.84 | | | | 4 | A | | | Abingdon | McCain Young Athletes' League Division Midland Premier South | 20 May 12 |
| SP4K | 5.95 | | | | 7 | B | | | Stoke | McCain Young Athletes' League Midland Final | 29 Jul 12 |
| HT4K | 11.21 | | | | 5 | B | | | Stoke | McCain Young Athletes' League Midland Final | 29 Jul 12 |
| HT4K | 6.14 | | | | 4 | A | | | Abingdon | McCain Young Athletes' League Division Midland Premier South | 20 May 12 |
| JT600 | 41.68 | | | | 2 | | | | Bedford | 3rd Annual UK Javelin Carnival | 8 Sep 12 |
| JT600 | 40.81 | | | | 2 | | | | Cardiff | Welsh Athletics International | 18 Jul 12 |
| JT600 | 40.24 | | | | 3 | | | | Olympic Park | Sainsbury's School Games | 9 May 12 |
| JT600 | 40.24 | | | | 2 | | | | Ashford | Aviva SIAB International Match | 21 Jul 12 |
| JT600 | 40.00 | | | | 5 | | | | Templemore, IRL | Athletics Ireland International Throws Festival | 1 Sep 12 |
| JT600 | 39.96 | | | | 4 | | | | Bedford | 3rd Annual UK Javelin Carnival | 8 Sep 12 |
| JT600 | 39.22 | | | | 1 | | | | Brecon | Aviva Welsh Schools' Championships | 7 Jul 12 |
| JT600 | 39.20 | | | | 2 | | | | Bedford | England Athletics U15/U17 Championships | 19 Aug 12 |
| JT600 | 38.61 | | | | 1 | | | | Aberdeen | Celtic Games U16/U18 International | 11 Aug 12 |
| JT600 | 38.08 | | | | 1 | | | | Cardiff | Welsh Inter Regional Championships | 14 Jul 12 |
| JT600 | 37.84 | | | | 1 | | | | Cardiff | Welsh Championships | 4 Jun 12 |
| JT600 | 37.77 | | | | 1 | | | | Cardiff | South Wales Regional Athletics Championships | 12 May 12 |
| JT600 | 37.66 | | | | 1 | | | | Carmarthen | Eric Paton Memorial Trophy | 26 Jul 12 |
| JT600 | 36.04 | | | | 11 | | | | Bedford | McCain CAU Championships | 25 Aug 12 |
| JT600 | 35.97 | | | | 1 | | | | Cardiff | Welsh Athletics Open Jumps and Throws | 14 Aug 12 |
| JT600 | 35.94 | | | | 1 | A | | | Stoke | McCain Young Athletes' League Midland Final | 29 Jul 12 |
| JT600 | 35.90 | | | | 1 | | | | Cardiff | Welsh Schools Long Throws & Hurdles Meeting | 16 Feb 12 |
| JT600 | 34.50 | | | | 1 | | | | Swansea | Swansea Open | 18 Apr 12 |
| JT600 | 34.13 | | | | 1 | A | | | Abingdon | McCain Young Athletes' League Division Midland Premier South | 20 May 12 |
| 2011 U15 Aberdare Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| SP3.25K | 7.74 | | | | 3 | | | | Aberdare | Les Davies Club Challenge | 11 Sep 11 |
| DT1K | 16.79 | | | | 5 | | | | Aberdare | Les Davies Club Challenge | 11 Sep 11 |
| JT600 | 34.52 | | | | 5 | | | | Bedford | England Athletics U15/U17 Championships | 20 Aug 11 |
| JT600 | 33.21 | | | | 1 | | | | Brecon | Aviva Welsh Schools' Championships | 2 Jul 11 |
| JT600 | 32.58 | | | | 1 | | | | Cardiff | Welsh U13/U15 & Senior 10,000m Championships | 23 Jul 11 |
| JT600 | 31.80 | | | | 1 | | | | Carmarthen | Carmarthen Throws Competition | 28 Apr 11 |
| JT600 | 31.65 | | | | 1 | | | | Abingdon | Radley AC Open | 10 Apr 11 |
| JT600 | 30.91 | | | | 1 | | | | Carmarthen | Eric Paton Memorial ThrowsTrophy | 30 Jun 11 |
| JT600 | 30.83 | | | | 1 | | | | Newport | Welsh Athletics U15 League East Division | 9 Jul 11 |
| JT600 | 30.51 | | | | 1 | | | | Neath | Neath Golden Jubilee Open | 25 May 11 |
| JT600 | 30.41 | | | | 1 | | | | Neath | Neath Open | 10 Aug 11 |
| JT600 | 30.20 | | | | 1 | | | | Aberdare | Les Davies Club Challenge | 11 Sep 11 |
| JT600 | 30.06 | | | | 1 | | | | Aberdare | Welsh U15 League East | 1 May 11 |
| JT600 | 29.93 | | | | 1 | | | | Carmarthen | Carmarthen Throws | 25 Aug 11 |
| JT600 | 29.73 | | | | 1 | | | | Carmarthen | Carmarthen Throws | 28 Jul 11 |
| JT600 | 28.37 | | | | 1 | | | | Cardiff | South Wales Regional Championships | 14 May 11 |
| JT600NS | 32.14 | | | | 2 | | | | Connah's Quay | Welsh Inter Regional Championships | 28 Aug 11 |
| 2010 U15 Aberdare Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.29 | w | 4.5 | | 5 | h2 | | | Cardiff | South Wales Regional Championships | 8 May 10 |
| 100 | 15.2 | | | | 4 | 2 | | | Barking | Havering Mayesbrook Spring Warm Up | 11 Apr 10 |
| SP3.25K | 6.77 | | | | 1 | | | | Aberdare | Les Davis Club Challenge | 5 Sep 10 |
| SP3.25K | 6.43 | | | | 4 | | | | Newport | Welsh U15 League South East | 6 Jun 10 |
| DT1K | 16.21 | | | | 4 | | | | Aberdare | Les Davis Club Challenge | 5 Sep 10 |
| DT1K | 14.17 | | | | 8 | | | | Newport | Welsh U15 League South East | 6 Jun 10 |
| JT600 | 34.05 | | | | 1 | | | | Cardiff | Welsh U15 Championships | 12 Jun 10 |
| JT600 | 32.44 | | | | 1 | | | | Brecon | Aviva Welsh Schools' Championships | 3 Jul 10 |
| JT600 | 31.89 | | | | 1 | | | | Swansea | Commonwealth Games Preparation Meeting | 18 Sep 10 |
| JT600 | 31.87 | | | | 1 | | | | Hereford | Welsh U15 League - South East | 22 May 10 |
| JT600 | 31.87 | | | | 1 | | | | Cardiff | Welsh Athletics Open Meeting | 14 Jul 10 |
| JT600 | 31.36 | | | | 7 | | | | Bedford | Aviva England Athletics U15/U17 Championships | 21 Aug 10 |
| JT600 | 31.26 | | | | 1 | A | | | Cardiff | Welsh Junior Cup Qualifier - East | 7 Aug 10 |
| JT600 | 31.20 | | | | 1 | | | | Newport | Welsh U15 League South East | 6 Jun 10 |
| JT600 | 30.41 | | | | 1 | | | | Neath | Neath Open | 9 Jun 10 |
| JT600 | 30.07 | | | | 1 | | | | Cardiff | South Wales Regional Championships | 8 May 10 |
| JT600 | 29.20 | | | | 1 | | | | Aberdare | Les Davis Club Challenge | 5 Sep 10 |
| JT600 | 28.98 | | | | 1 | | | | Neath | Neath Open inc. Welsh 3000m Championships | 11 Aug 10 |
| JT600 | 28.96 | | | | 1 | | | | Cardiff | Welsh Inter Regional Championships | 29 Aug 10 |
| JT600 | 28.74 | | | | 1 | | | | Swansea | Swansea Harriers Open | 31 Mar 10 |
| JT600 | 28.65 | | | | 1 | | | | Don Valley | Sheffield Festival of Sport | 18 Apr 10 |
| JT600 | 28.64 | | | | 2 | | | | Thatcham | Open Throwing Competition in Memory of Arthur Killbery | 14 Mar 10 |
| JT600 | 28.43 | | | | 1 | | | | Newport | Welsh U15 League South East | 11 Jul 10 |
| JT600 | 27.67 | | | | 1 | | | | Barking | Havering Mayesbrook Spring Warm Up | 11 Apr 10 |
| JT600 | 27.10 | | | | 3 | | | | Birmingham | Midland Counties Open - Outdoor Thows | 24 Jan 10 |
| JT600 | 26.24 | | | | 1 | | | | Cardiff | Welsh Athletics U15 League - East Division | 25 Apr 10 |
| 2009 U13 Aberdare Valley |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 100 | 14.6 | | | | 1 | 3 | | | Aberdare | Welsh Under 15 League | 23 May 09 |
| SP2.72K | 7.52 | | | | 2 | | | | Aberdare | Les Davies Club Challenge - East Division | 16 Aug 09 |
| SP2.72K | 6.74 | | | | 6 | | | | Horspath | Oxford City Club Championships & Open Competition | 30 Aug 09 |
| JT400 | 32.36 | | | | 1 | | | | Horspath | Oxford City Club Championships & Open Competition | 30 Aug 09 |
| JT400 | 31.96 | | | | 1 | | | | Abingdon | Radley Open | 23 Aug 09 |
| JT400 | 31.40 | | | | 1 | A | | | Neath | Welsh Under 15 League - Plate Final | 22 Aug 09 |
| JT400 | 30.22 | | | | 1 | | | | Neath | Neath Open inc Welsh 10000 Championships | 5 Aug 09 |
| JT400 | 29.33 | | | | 1 | | | | Cardiff | Super 8 Schools Competition | 10 Jun 09 |
| JT400 | 29.13 | | | | 1 | | | | Southampton | Team Southampton Open | 26 Aug 09 |
| JT400 | 28.47 | | | | 1 | | | | Telford | Telford Games | 12 Sep 09 |
| JT400 | 26.92 | | | | 1 | | | | Aberdare | Les Davies Club Challenge - East Division | 16 Aug 09 |
| JT400 | 26.19 | | | | 1 | | | | Aberdare | Welsh Under 15 League - South East Division | 25 Jul 09 |
| JT400 | 23.99 | | | | 2 | | | | Cardiff | Welsh U13/U15 Championships | 11 Jul 09 |
| JT400 | 22.89 | | | | 1 | | | | Neath | Neath Open | 3 Jun 09 |
| JT400 | 22.61 | | | | 1 | | | | Cardiff | South Wales Regional Championships | 9 May 09 |
| JT400 | 20.57 | | | | 1 | | | | Newport | Welsh Under 15 League | 25 Apr 09 |
| JT400 | 18.61 | | | | 2 | | | | Aberdare | Welsh Under 15 League | 23 May 09 |