Sergio Hierrezuelo
- Born
- Mar 15, 1982 (44 years old)
- Events
- 400 m hurdles
Sergio Hierrezuelo Castellanos (born 15 March 1982) is a retired Cuban athlete who specialised in the 400 metres hurdles. He reached the semifinals of the 2005 World Championships. In addition, early in his career he won the silver medal at the 1999 World Youth Championships. His personal best in the event is 49.11 seconds, set in 2005.
Personal best · 400 m hurdles49.11
2007 season best49.90Jul 25, 2007 · Rio de Janeiro
Last competitionRio de Janeiro Pan American GamesJul 25, 2007 · 49.90
As of Oct 30, 2026: 400 m hurdles 49.11 (#396 all-time), 2007 season best 49.90 (Jul 25, 2007, Rio de Janeiro (BRA)) · Last competition: Rio de Janeiro Pan American Games, Jul 25, 2007, 49.90 · 44 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2007 | 400m | 48.57 | – | Mar 8, 2007 | La Habana (CUB) |
| 2007 | 400mH | 49.90 | – | Jul 25, 2007 | Rio de Janeiro Pan American Games |
| 2006 | 400m | 48.24 | – | Apr 29, 2006 | Fort-de-France (FRA) |
| 2006 | 400mH | 50.27 | – | May 6, 2006 | La Habana (CUB) |
| 2005 | 4x100m | 40.17 | – | Apr 30, 2005 | Fort-de-France (FRA) |
| 2005 | 400mH | 49.11 | – | May 20, 2005 | La Habana (CUB) |
| 2004 | 400m | 46.9h | – | Feb 12, 2004 | La Habana (CUB) |
| 2004 | 400mH | 49.31 | – | Jun 24, 2004 | La Habana (CUB) |