| Athletics |
2007 European Junior Championships |
Hengelo |
 NED |
800 m, Men |
🥉 |
 POL |
|
| Athletics |
2009 European Athletics U23 Championships |
Kaunas |
 LTU |
800 m, Men |
🥇 |
POL |
|
| Athletics |
2010 World Athletics Indoor Championships |
Doha |
 QAT |
800 m, Men |
🥉 |
POL |
|
| Athletics |
2010 European Athletics Championships |
Barcelona |
 ESP |
800 m, Men |
🥉 |
POL |
|
| Athletics |
2011 European Athletics Indoor Championships |
Paris |
 FRA |
800 m, Men |
🥇 |
POL |
|
| Athletics |
2011 European Athletics U23 Championships |
Ostrava |
 CZE |
800 m, Men |
🥇 |
POL |
|
| Athletics |
2013 European Athletics Indoor Championships |
Göteborg |
 SWE |
800 m, Men |
🥇 |
POL |
|
| Athletics |
2014 World Athletics Indoor Championships |
Sopot |
POL |
800 m, Men |
🥈 |
POL |
|
| Athletics |
2014 World Athletics Relays |
Nassau |
 BAH |
4 x 800 m Relay, Men |
🥈 |
POL |
|
| Athletics |
2014 European Athletics Championships |
Zürich |
 SUI |
800 m, Men |
🥇 |
POL |
|
| Athletics |
2015 World Athletics Relays |
Nassau |
BAH |
4 x 800 m Relay, Men |
🥈 |
POL |
|
| Athletics |
2015 World Athletics Championships |
Beijing |
 CHN |
800 m, Men |
🥈 |
POL |
|
| Athletics |
2016 European Athletics Championships |
Amsterdam |
NED |
800 m, Men |
🥇 |
POL |
|
| Athletics |
2017 European Athletics Indoor Championships |
Beograd |
 SRB |
800 m, Men |
🥇 |
POL |
|
| Athletics |
2017 World Athletics Relays |
Nassau |
BAH |
4 x 800 m Relay, Men |
🥉 |
POL |
|
| Athletics |
2017 World Athletics Championships |
London |
 GBR |
800 m, Men |
🥈 |
POL |
|
| Athletics |
2018 World Athletics Indoor Championships |
Birmingham |
GBR |
800 m, Men |
🥇 |
POL |
|
| Athletics |
2018 European Athletics Championships |
Berlin |
 GER |
800 m, Men |
🥇 |
POL |
|