| Triathlon |
1997 World Triathlon Championships |
Perth |
 AUS |
Short Junior, Men |
🥉 |
 ESP |
as Clemente Alonso |
| Triathlon |
1997 World Triathlon Championships |
Perth |
AUS |
Short Junior Team, Men |
🥇 |
ESP |
|
| Triathlon |
2003 World Triathlon Championships |
Queenstown |
 NZL |
Relay, Men |
🥈 |
ESP |
as Clemente Alonso |
| Triathlon |
2011 Ironman Switzerland |
Zürich |
 SUI |
Ironman, Men |
🥈 |
ESP |
|
| Triathlon |
2011 Challenge Barcelona |
Calella |
ESP |
Ironman, Men |
🥇 |
ESP |
|
| Triathlon |
2012 Ironman South Africa |
Nelson Mandela Bay |
 RSA |
Ironman, Men |
🥇 |
ESP |
|
| Triathlon |
2012 Ironman Germany |
Frankfurt am Main |
 GER |
Ironman, Men |
🥉 |
ESP |
|
| Triathlon |
2013 Ironman France |
Nice |
 FRA |
Ironman, Men |
🥉 |
ESP |
|
| Triathlon |
2014 Ironman Denmark |
København |
 DEN |
Ironman, Men |
🥈 |
ESP |
|
| Triathlon |
2014 Ironman Arizona |
Tempe |
 USA |
Ironman, Men |
🥈 |
ESP |
|
| Triathlon |
2014 Ironman Cozumel |
Cozumel |
 MEX |
Ironman, Men |
🥉 |
ESP |
|
| Triathlon |
2017 Ironman Sweden |
Kalmar |
 SWE |
Ironman, Men |
🥇 |
ESP |
|
| Triathlon |
2018 Ironman Arizona |
Tempe |
USA |
Ironman, Men |
🥈 |
ESP |
|