In this 
Spanish name, the first or paternal 
surname is 
 López and the second or maternal family name is 
 Erazo.
   Luis Fernando López Erazo (born 3 June 1979 in San Juan de Pasto, Nariño) is a Colombian race walker.[1][2] 
López was introduced to athletics by his father, who was also a competitive race walker.[3]  His uncle, Marcelino Pastrana, was a former Colombian national champion at the 800 m, and later became his coach.[3] 
When he won the gold medal at the 2011 World Championships, it was the first athletics world championship medal to be won by a Colombian.[3]  He was declared the silver medalist in a photo finish at the 2017 Pan American Race Walking Cup 50 kilometers race walk, walking the same time as winner Claudio Villanueva, his personal best 3:51:35.[4] 
  Personal bests
 Track walk
 - 10,000 m: 40:33.87 min – 
 Catania, 6 December 2003  - 20,000 m: 1:20:53.6 hrs (ht) – 
 Lima, 21 June 2009 
 Road walk
 - 10 km: 38:10 min – 
 Beijing, 18 September 2010  - 20 km: 1:20:03 hrs – 
 Berlin, 15 August 2009  - 50 km: 3:51:35 hrs – 
 Lima, 14 May 2017 
 Achievements
     | Year |  Competition |  Venue |  Position |  Event |  Notes  | 
    Representing the   Colombia  | 
  | 1998  |  South American Junior Championships  |  Córdoba, Argentina  |  2nd  |  10,000 m  |  44:18.66  | 
  | 2001  |  South American Race Walking Championships/   Pan American Race Walking Cup  |  Cuenca, Ecuador  |  —  |  20 km road walk  |  DQ  | 
  | 2003  |  Pan American Race Walking Cup  |  Chula Vista, California, United States  |  9th  |  20 km road walk  |  1:27:15  | 
  | Pan American Games  |  Santo Domingo, Dominican Republic  |  4th  |  20 km  |  1:27:32  | 
  | 2004  |  South American Race Walking Championships  |  Los Ángeles, Chile  |  2nd  |  20 km road walk  |  1:22:52  | 
  | World Race Walking Cup  |  Naumburg, Germany  |  38th  |  20 km road walk  |  1:24:00  | 
  | Olympic Games  |  Athens, Greece  |  24th  |  20 km  |  1:26:34  | 
  | 2005  |  Pan American Race Walking Cup  |  Lima, Peru  |  2nd  |  20 km  |  1:20:26  | 
  | South American Championships  |  Cali, Colombia  |  3rd  |  20,000 m  |  1:23:43.2  | 
  | World Championships  |  Helsinki, Finland  |  12th  |  20 km  |  1:22:28  | 
  | Bolivarian Games  |  Armenia, Colombia  |  4th  |  20 km road walk  |  1:25:01  | 
  | 2006  |  South American Race Walking Championships  |  Cochabamba, Bolivia  |  2nd  |  20 km road walk  |  1:27:16  | 
  | World Race Walking Cup  |  A Coruña, Spain  |  —  |  20 km road walk  |  DQ  | 
  | Central American and Caribbean Games  |  Cartagena, Colombia  |  1st  |  20 km  |  1:24:20  | 
  | 2007  |  Pan American Race Walking Cup  |  Balneário Camboriú, Brazil  |  3rd  |  20 km  |  1:25:25  | 
  | Pan American Games  |  Rio de Janeiro, Brazil  |  —  |  20 km  |  DQ  | 
  | World Championships  |  Osaka, Japan  |  22nd  |  20 km  |  1:27:22  | 
  | 2008  |  South American Race Walking Championships  |  Cuenca, Ecuador  |  1st  |  20 km road walk  |  1:24:38  | 
  | World Race Walking Cup  |  Cheboksary, Russia  |  23rd  |  20 km road walk  |  1:22:25  | 
  | Olympic Games  |  Beijing, PR China  |  9th  |  20 km  |  1:20:59  | 
  | 2009  |  Pan American Race Walking Cup  |  San Salvador, El Salvador  |  1st  |  20 km  |  1:22:18  | 
  | South American Championships  |  Lima, Peru  |  1st  |  20,000 m  |  1:20:53.6  | 
  | World Championships  |  Berlin, Germany  |  5th  |  20 km  |  1:20:03  | 
  | Bolivarian Games  |  Sucre, Bolivia  |  1st  |  20 km  |  1:28.09 A  | 
  | 2010  |  World Race Walking Cup  |  Chihuahua, México  |  4th  |  20 km road walk  |  1:23:11  | 
  | Central American and Caribbean Games  |  Mayagüez, Puerto Rico  |  2nd  |  20 km  |  1:22:55  | 
  | 2011  |  Pan American Race Walking Cup  |  Envigado, Colombia  |  1st  |  20 km road walk  |  1:25:04  | 
  | World Championships  |  Daegu, South Korea  |  1st  |  20 km  |  1:20:38  | 
  | Pan American Games  |  Guadalajara, Mexico  |  3rd  |  20 km  |  1:22.51  | 
  | 2012  |  World Race Walking Cup  |  Saransk, Russia  |  49th  |  20 km road walk  |  1:26:14  | 
  | Olympic Games  |  London, United Kingdom  |  –  |  20 km  |  DQ  | 
  | 2013  |  Pan American Race Walking Cup  |  Ciudad de Guatemala, Guatemala  |  21st  |  20 km road walk  |  1:34:13  | 
  | World Championships  |  Moscow, Russia  |  —  |  20 km road walk  |  DNF  | 
  | 2014  |  World Race Walking Challenge  |  Chihuahua, México  |  12th  |  20 km road walk  |  1:26:07  | 
  | World Race Walking Cup  |  Taicang, China  |  34th  |  50 km road walk  |  4:05:14  | 
  | 2015  |  World Championships  |  Beijing, China  |  20th  |  50 km  |  3:55:43  | 
 References
  External links
   | 
|---|
 - 1966: 10 km walk (track)
  - 1970 – present: 20 km walk (road)
     | 
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  | Authority control databases: People  |  | 
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