| 2024 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.50 | | | | 3 | | | | York | UK Youth Development League Lower - Northern Premier East | 21 Jul 24 |
| 4x100 | 50.8 | | | | 3 | | | | Doncaster | UK Youth Development League Lower - Northern Premier East | 19 May 24 |
| 4x100 | 51.9 | | | | 3 | | | | Rotherham | UK Youth Development League Lower - Northern Premier East | 16 Jun 24 |
| 4x100 | 57.8 | | | | 5 | | | | Leeds (JC) | UK Youth Development League Lower - Northern Premier East | 20 Apr 24 |
| 4x300 | 2:58.6 | | | | 4 | | | | Rotherham | UK Youth Development League Lower - Northern Premier East | 16 Jun 24 |
| 4x300 | 3:01.6 | | | | 3 | | | | Doncaster | UK Youth Development League Lower - Northern Premier East | 19 May 24 |
| 4x300 | 3:17.8 | | | | 3 | | | | Leeds | UK Youth Development League Lower - Northern Premier East | 20 Apr 24 |
| 2023 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.62 | | | | 1 | | | | Leeds (S) | UK Youth Development League Lower - Norther Premier East | 8 Jul 23 |
| 4x100 | 52.0 | | | | 3 | | | | Hull | UK Youth Development League Lower - Norther Premier East | 22 Jul 23 |
| 2022 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 51.43 | | | | 3 | | | | Sheffield | UK Youth Development League Lower Northern Premier East | 3 Jul 22 |
| 4x100 | 51.80 | | | | 3 | | | | York | UK Youth Development League Lower Northern Premier East | 8 May 22 |
| 4x100 | 51.9 | | | | 3 | | | | Stretford | UK Youth Development League Lower Regional Relegation Match | 30 Jul 22 |
| 4x300 | TBC | | | | 5 | | | | Sheffield | UK Youth Development League Lower Northern Premier East | 3 Jul 22 |
| 2021 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.13 | | | | 1 | | | | York | Youth Development League Lower Northern North/West Yorkshire | 17 Jul 21 |
| 4x100 | 50.30 | | | | 1 | | | | York | Youth Development League Lower Northern North/West Yorkshire | 5 Jun 21 |
| 2019 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 46.6 | | | | 2 | | | | Preston | UK Youth Development U13/U15 League North Area Final | 20 Jul 19 |
| 4x100 | 46.7 | | | | 1 | | | | Rotherham | UK Youth Development U13/U15 League Division North Premier East | 22 Jun 19 |
| 4x100 | 47.0 | | | | 1 | | | | Gateshead | UK Youth Development U13/U15 League Division North Premier East | 18 May 19 |
| 4x100 | 49.85 | | | | 1 | | | | Hull | UK Youth Development U13/U15 League Division North Premier East | 27 Apr 19 |
| 4x300 | 2:51.7 | | | | 2 | | | | Gateshead | UK Youth Development U13/U15 League Division North Premier East | 18 May 19 |
| 4x300 | 3:00.6 | | | | 4 | | | | Rotherham | UK Youth Development U13/U15 League Division North Premier East | 22 Jun 19 |
| 4x300 | 3:01.9 | | | | 6 | | | | Preston | UK Youth Development U13/U15 League North Area Final | 20 Jul 19 |
| 4x300 | 3:06.01 | | | | 5 | | | | Hull | UK Youth Development U13/U15 League Division North Premier East | 27 Apr 19 |
| 2018 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.6 | | | | 3 | | | | Bebington | UK Youth Development U13/U15 League Division North Premier 1 | 21 Jul 18 |
| 4x100 | 48.67 | | | | 3 | | | | Wakefield | UK Youth Development U13/U15 League Division North Premier 1 | 19 May 18 |
| 4x100 | 49.2 | | | | 4 | | | | Ellesmere Port | UK Youth Development U13/U15 League Division North Premier 1 | 17 Jun 18 |
| 4x100 | 51.5 | | | | 4 | | | | Leeds (BP) | UK Youth Development U13/U15 League Division North Premier 1 | 21 Apr 18 |
| 4x100 | 52.6 | | | | 3 | | | | Hull | Humberside League & Open Series | 30 Jun 18 |
| 4x300 | 2:54.1 | | | | 3 | | | | Bebington | UK Youth Development U13/U15 League Division North Premier 1 | 21 Jul 18 |
| 4x300 | 2:54.7 | | | | 5 | | | | Ellesmere Port | UK Youth Development U13/U15 League Division North Premier 1 | 17 Jun 18 |
| 4x300 | 3:02.8 | | | | 4 | | | | Leeds (BP) | UK Youth Development U13/U15 League Division North Premier 1 | 21 Apr 18 |
| 4x300 | 3:08.33 | | | | 5 | | | | Wakefield | UK Youth Development U13/U15 League Division North Premier 1 | 19 May 18 |
| 2017 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 47.3 | | | | 2 | | | | Sportscity | UK Youth Development U13/U15 League Division North Premier 1 | 18 Jun 17 |
| 4x100 | 47.5 | | | | 2 | | | | Preston | UK Youth Development U13/U15 League Division North Premier 1 | 15 Jul 17 |
| 4x100 | 48.91 | | | | 2 | | | | Leeds | UK Youth Development U13/U15 League Division North Premier 1 | 20 May 17 |
| 4x100 | 50.8 | | | | 3 | | | | Preston | UK Youth Development U13/U15 League Division North Premier 1 | 22 Apr 17 |
| 4x300 | 2:41.9 | | | | 2 | | | | Sportscity | UK Youth Development U13/U15 League Division North Premier 1 | 18 Jun 17 |
| 4x300 | 2:42.2 | | | | 3 | | | | Preston | UK Youth Development U13/U15 League Division North Premier 1 | 15 Jul 17 |
| 4x300 | 2:47.61 | | | | 3 | | | | Leeds | UK Youth Development U13/U15 League Division North Premier 1 | 20 May 17 |
| 4x300 | 2:48.1 | | | | 2 | | | | Preston | UK Youth Development U13/U15 League Division North Premier 1 | 22 Apr 17 |
| 2016 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 48.2 | | | | 1 | | | | Bebbington | UK Youth Development U13/U15 League Division North Premier 2 | 16 Jul 16 |
| 4x100 | 48.51 | | | | 1 | | | | Leeds | UK Youth Development U13/U15 League Division North Premier 2 | 21 May 16 |
| 4x100 | 49.9 | | | | 2 | | | | Hull | UK Youth Development U13/U15 League Division North Premier 2 | 23 Apr 16 |
| 4x300 | 2:46.5 | | | | 1 | | | | Darlington | UK Youth Development U13/U15 League Division North Premier 2 | 19 Jun 16 |
| 4x300 | 2:47.2 | | | | 1 | | | | Bebbington | UK Youth Development U13/U15 League Division North Premier 2 | 16 Jul 16 |
| 4x300 | 2:49.78 | | | | 1 | | | | Leeds | UK Youth Development U13/U15 League Division North Premier 2 | 21 May 16 |
| 4x300 | 2:56.4 | | | | 2 | | | | Hull | UK Youth Development U13/U15 League Division North Premier 2 | 23 Apr 16 |
| 2015 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.0 | | | | 1 | | | | Carlisle | UK Youth Development U13/U15 League Division North Premier 2 | 2 May 15 |
| 4x100 | 49.3 | | | | 1 | | | | Hull | UK Youth Development U13/U15 League Division North Premier 2 | 18 Jul 15 |
| 4x100 | 50.3 | | | | 2 | | | | Spinkhill | UK Youth Development U13/U15 League Division North Premier 2 | 21 Jun 15 |
| 4x100 | 56.2 | | | | 5 | | | | Doncaster | UK Youth Development U13/U15 League Division North Premier 2 | 30 May 15 |
| 4x300 | 2:57.0 | | | | 4 | | | | Hull | UK Youth Development U13/U15 League Division North Premier 2 | 18 Jul 15 |
| 4x300 | 3:03.6 | | | | 1 | | | | Carlisle | UK Youth Development U13/U15 League Division North Premier 2 | 2 May 15 |
| 4x300 | 3:04.3 | | | | 4 | | | | Spinkhill | UK Youth Development U13/U15 League Division North Premier 2 | 21 Jun 15 |
| 2014 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.1 | | | | 2 | | | | Sportcity | UK Youth Development U13/U15 League Division Northern Premier 1 | 3 May 14 |
| 4x100 | 51.3 | | | | 4 | | | | Liverpool | UK Youth Development U13/U15 League Division Northern Premier 1 | 22 Jun 14 |
| 4x100 | 52.8 | | | | 5 | | | | Preston | UK Youth Development U13/U15 League Division Northern Premier 1 | 19 Jul 14 |
| 4x100 | 54.1 | | | | 6 | | | | Leeds | UK Youth Development U13/U15 League Division Northern Premier 1 | 31 May 14 |
| 4x300 | 3:10.4 | | | | 6 | | | | Leeds | UK Youth Development U13/U15 League Division Northern Premier 1 | 31 May 14 |
| 4x300 | 3:11.3 | | | | 6 | | | | Liverpool | UK Youth Development U13/U15 League Division Northern Premier 1 | 22 Jun 14 |
| 4x300 | 3:31.7 | | | | 5 | | | | Sportcity | UK Youth Development U13/U15 League Division Northern Premier 1 | 3 May 14 |
| 2013 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.2 | | | | 1 | | | | Wakefield | UK Youth Development U13/U15 League Division Northern Premier 2 | 22 Jun 13 |
| 4x100 | 49.3 | | | | 1 | | | | Bebington | UK Youth Development U13/U15 League Division Northern Premier 2 | 1 Jun 13 |
| 4x100 | 49.46 | | | | 1 | | | | South Leeds | UK Youth Development U13/U15 League Division Northern Premier 2 | 4 May 13 |
| 4x100 | 50.7 | | | | 2 | | | | Hull | UK Youth Development U13/U15 League Division Northern Premier 2 | 13 Jul 13 |
| 4x300 | 2:49.0 | | | | 1 | | | | Wakefield | UK Youth Development U13/U15 League Division Northern Premier 2 | 22 Jun 13 |
| 4x300 | 2:50.7 | | | | 1 | | | | Hull | UK Youth Development U13/U15 League Division Northern Premier 2 | 13 Jul 13 |
| 4x300 | 3:01.83 | | | | 3 | | | | South Leeds | UK Youth Development U13/U15 League Division Northern Premier 2 | 4 May 13 |
| 4x300 | 3:02.4 | | | | 3 | | | | Bebington | UK Youth Development U13/U15 League Division Northern Premier 2 | 1 Jun 13 |
| 2012 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.05 | | | | 5 | | | | Sportcity | McCain Young Athletes' League Auxiliary Final | 1 Sep 12 |
| 4x100 | 50.6 | | | | 1 | | | | South Leeds | McCain Young Athletes' League Division Northern Premier 2 | 17 Jun 12 |
| 4x100 | 51.1 | | | | 1 | | | | Spinkhill | McCain Young Athletes' League Division Northern Premier 2 | 20 May 12 |
| 4x100 | 53.2 | | | | 5 | | | | Wigan | McCain Young Athletes' League Northern Final | 29 Jul 12 |
| 4x300 | 2:57.4 | | | | 4 | | | | South Leeds | McCain Young Athletes' League Division Northern Premier 2 | 17 Jun 12 |
| 4x300 | 3:05.13 | | | | 7 | | | | Sportcity | McCain Young Athletes' League Auxiliary Final | 1 Sep 12 |
| 4x300 | 3:05.6 | | | | 3 | | | | Spinkhill | McCain Young Athletes' League Division Northern Premier 2 | 20 May 12 |
| 4x300 | 3:07.1 | | | | 7 | | | | Wigan | McCain Young Athletes' League Northern Final | 29 Jul 12 |
| 4x300 | 3:08.3 | | | | 3 | | | | Preston | McCain Young Athletes' League Division Northern Premier 2 | 6 May 12 |
| 2011 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.6 | | | | 1 | | | | Hull | McCain Young Athletes League Northern Premier E Division Match 1 | 19 Jun 11 |
| 4x100 | 50.13 | | | | 1 | | | | Wakefield | McCain Young Athletes League Northern Premier E Division | 8 May 11 |
| 4x100 | 50.7 | | | | 1 | | | | Derby | McCain Young Athletes League Northern Premier E Division | 5 Jun 11 |
| 4x100 | 52.8 | | | | 3 | | | | York | McCain Young Athletes League Northern Premier E Division Match 2 | 22 May 11 |
| 4x400 | 3:57.2 | | | | 2 | | | | Hull | McCain Young Athletes League Northern Premier E Division Match 1 | 19 Jun 11 |
| 4x400 | 3:59.4 | | | | 1 | | | | York | McCain Young Athletes League Northern Premier E Division Match 2 | 22 May 11 |
| 4x400 | 4:02.9 | | | | 1 | | | | Derby | McCain Young Athletes League Northern Premier E Division | 5 Jun 11 |
| 4x400 | 4:06.82 | | | | 1 | | | | Wakefield | McCain Young Athletes League Northern Premier E Division | 8 May 11 |
| 2010 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 50.4 | | | | 2 | | | | Doncaster | McCain UK Young Athletes League Northern Premier E | 16 May 10 |
| 4x100 | 50.6 | | | | 1 | | | | Grimsby | McCain UK Young Athletes League Northern Premier E | 18 Jul 10 |
| 4x100 | 50.68 | | | | 1 | | | | Gateshead | McCain UK Young Athletes League Northern Premier E | 20 Jun 10 |
| 4x100 | 51.4 | | | | 1 | | | | South Leeds | McCain UK Young Athletes League Northern Premier E | 2 May 10 |
| 4x400 | 4:06.48 | | | | 2 | | | | Gateshead | McCain UK Young Athletes League Northern Premier E | 20 Jun 10 |
| 4x400 | 4:09.5 | | | | 1 | | | | Doncaster | McCain UK Young Athletes League Northern Premier E | 16 May 10 |
| 4x400 | 4:11.0 | | | | 2 | | | | Grimsby | McCain UK Young Athletes League Northern Premier E | 18 Jul 10 |
| 4x400 | 4:13.2 | | | | 1 | | | | South Leeds | McCain UK Young Athletes League Northern Premier E | 2 May 10 |
| 2009 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| RELAY | 30:30 | | | | 10 | | | | Leeds | Northern Counties Young Athletes' Relays | 27 Sep 09 |
| 4x100 | 53.8 | | | | 2 | A | | | Litherland | McCain UK Young Athletes League Northern Premier | 17 May 09 |
| 4x400 | 4:10.3 | | | | 2 | A | | | Litherland | McCain UK Young Athletes League Northern Premier | 17 May 09 |
| 2008 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x400 | 3:57.9 | | | | 2 | | | | Blackburn | UKA Young Athletes League Northern Premier | 4 May 08 |
| 2007 U15 Leeds City |
| Event | Perf | | | | Pos | | | | Venue | Meeting | Date |
| 4x100 | 49.2 | | | | 2 | | | | Rotherham | UKA Young Athletes League Northern Premier | 6 May 07 |
| 4x100 | 49.65 | | | | 4 | | | | Birmingham | NYAL Auxiliary Final | 1 Sep 07 |
| 4x400 | 3:59.31 | | | | 3 | | | | Birmingham | NYAL Auxiliary Final | 1 Sep 07 |