Costa Rica competed at the 2011 World Championships in Athletics from August 27 to September 4 in Daegu, South Korea. A team of 2 athletes was announced to represent the country in the event.
Results
Men AthleteEventPreliminariesHeatsSemifinalsFinalTimeWidthHeightRankTimeWidthHeightRankTimeWidthHeightRankTimeWidthHeightRankNery Brenes400 metres45.471745.9317Did not advance
Women AthleteEventPreliminariesHeatsSemifinalsFinalTimeWidthHeightRankTimeWidthHeightRankTimeWidthHeightRankTimeWidthHeightRankSharolyn Scott400 m hurdles58.7833Did not advance
References
External links Official local organising committee website Official IAAF competition website