| Triathlon |
1997 World Duathlon Championships
|
Guernica |
 ESP |
Duathlon Junior Team, Men |
🥈 |
ESP |
|
| 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 |
|