Career
He set both a national record and a personal best time of 3:59:51, by finishing fourth in the men"s 50 km race walk at the 2007 Pan American Games in Rio de Janeiro, Brazil. Mira represented El Salvador at the 2008 Summer Olympics, where he competed for the men"s 50 km race walk. Unfortunately, Mira received a final warning (a total of three red cards) for not following the proper form during the 25 km lap, and was subsequently disqualified from the competition.
20 km race walk: 1:26:09 hrs – San Salvador, 10 December 2005
50 km race walk: 3:59:51 hrs – Rio de Janeiro, 28 July 2007.