| Cycling |
2009 World Road Cycling Championships |
Mendrisio |
 SUI |
Time Trial Individual Junior, Men |
🥉 |
 DEN |
|
| Cycling |
2010 World Junior Track Cycling Championships |
Montichiari |
 ITA |
Individual Pursuit, Men |
🥇 |
DEN |
|
| Cycling |
2011 European Track Cycling Championships |
Apeldoorn |
 NED |
Team Pursuit, Men |
🥈 |
DEN |
|
| Cycling |
2012 World Track Cycling Championships |
Melbourne |
 AUS |
Omnium, Men |
🥉 |
DEN |
|
| Cycling |
2013 World Track Cycling Championships |
Minsk |
 BLR |
Omnium, Men |
🥈 |
DEN |
|
| Cycling |
2013 World Track Cycling Championships |
Minsk |
BLR |
Team Pursuit, Men |
🥉 |
DEN |
|
| Cycling |
2013 World Road Cycling Championships |
Firenze |
ITA |
Time Trial Individual under 23, Men |
🥉 |
DEN |
|
| Cycling |
2014 World Track Cycling Championships |
Cali |
 COL |
Team Pursuit, Men |
🥈 |
DEN |
|
| Cycling |
2015 European Track Cycling Championships |
Grenchen |
SUI |
Team Pursuit, Men |
🥉 |
DEN |
|
| Cycling |
2015 European Track Cycling Championships |
Grenchen |
SUI |
Omnium, Men |
🥈 |
DEN |
|
| Cycling |
2016 World Track Cycling Championships |
London |
 GBR |
Team Pursuit, Men |
🥉 |
DEN |
|
| Cycling |
2019 World Track Cycling Championships |
Pruszków |
 POL |
Madison, Men |
🥈 |
DEN |
|
| Cycling |
2019 World Track Cycling Championships |
Pruszków |
POL |
Team Pursuit, Men |
🥉 |
DEN |
|
| Cycling |
2019 European Track Cycling Championships |
Apeldoorn |
NED |
Madison, Men |
🥇 |
DEN |
|
| Cycling |
2019 European Track Cycling Championships |
Apeldoorn |
NED |
Omnium, Men |
🥈 |
DEN |
|
| Cycling |
2019 European Track Cycling Championships |
Apeldoorn |
NED |
Team Pursuit, Men |
🥇 |
DEN |
|
| Cycling |
2020 World Track Cycling Championships |
Berlin |
 GER |
Team Pursuit, Men |
🥇 |
DEN |
|
| Cycling |
2020 World Track Cycling Championships |
Berlin |
GER |
Madison, Men |
🥇 |
DEN |
|
| Cycling |
2021 World Track Cycling Championships |
Roubaix |
 FRA |
Madison, Men |
🥇 |
DEN |
|
| Cycling |
2022 World Track Cycling Championships |
Saint-Quentin-en-Yvelines |
FRA |
Team Pursuit, Men |
🥉 |
DEN |
|
| Cycling |
2023 World Track Cycling Championships |
Glasgow |
GBR |
Team Pursuit, Men |
🥇 |
DEN |
as Lasse Norman Leth |
| Cycling |
2025 European Track Cycling Championships |
Heusden-Zolder |
 BEL |
Team Pursuit, Men |
🥇 |
DEN |
as Lasse Norman Leth |