Dayron Márquez

Jaime Dayron Márquez Gutiérrez (born 11 June 1983 in Pradera, Valle del Cauca) is a Colombian javelin thrower. He competed in the javelin throw at the 2012 Summer Olympics and placed 26th with a mark of 77.59 metres.

Personal bests

 * Javelin throw: 82.39 m  – 🇨🇴 Medellín, 10 July 2016

Seasonal bests by year

 * 2002 - 70.05
 * 2004 - 75.30
 * 2005 - 71.98
 * 2008 - 76.67
 * 2009 - 79.32
 * 2010 - 78.38
 * 2011 - 79.35
 * 2012 - 80.61
 * 2013 - 79.03
 * 2014 - 78.02
 * 2015 - 80.17