| Athletics |
2013 European Junior Championships |
Rieti |
 ITA |
200 m, Men |
🥉 |
 GBR |
|
| Athletics |
2013 European Junior Championships |
Rieti |
ITA |
4 x 400 m Relay, Men |
🥉 |
GBR |
|
| Athletics |
2014 Commonwealth Games |
Glasgow |
 SCO |
4 x 400 m Relay, Men |
🥇 |
 ENG |
|
| Athletics |
2014 European Athletics Championships |
Zürich |
 SUI |
400 m, Men |
🥈 |
GBR |
|
| Athletics |
2014 European Athletics Championships |
Zürich |
SUI |
4 x 400 m Relay, Men |
🥇 |
GBR |
|
| Athletics |
2016 European Athletics Championships |
Amsterdam |
 NED |
4 x 400 m Relay, Men |
🥉 |
GBR |
|
| Athletics |
2017 World Athletics Championships |
London |
GBR |
4 x 400 m Relay, Men |
🥉 |
GBR |
|
| Athletics |
2018 Commonwealth Games |
Gold Coast |
 AUS |
400 m, Men |
DQ |
ENG |
|
| Athletics |
2018 Commonwealth Games |
Gold Coast |
AUS |
4 x 400 m Relay, Men |
DNF |
ENG |
|
| Athletics |
2018 European Athletics Championships |
Berlin |
 GER |
400 m, Men |
🥇 |
GBR |
|
| Athletics |
2018 European Athletics Championships |
Berlin |
GER |
4 x 400 m Relay, Men |
🥈 |
GBR |
|
| Athletics |
2022 Commonwealth Games |
Birmingham |
ENG |
400 m, Men |
🥈 |
ENG |
|
| Athletics |
2022 World Athletics Championships |
Eugene |
 USA |
400 m, Men |
🥉 |
GBR |
|
| Athletics |
2022 European Athletics Championships |
München |
GER |
400 m, Men |
🥇 |
GBR |
|
| Athletics |
2022 European Athletics Championships |
München |
GER |
4 x 400 m Relay, Men |
🥇 |
GBR |
|
| Athletics |
2023 World Athletics Championships |
Budepest |
 HUN |
400 m, Men |
🥈 |
GBR |
|