Table:
text: Julio René Martínez
Achievements
Achievements
Year_ Competition Venue Position_ Event Notes_
1990 Pan American Race Walking Cup Xalapa, México 25th 20 km 1:48:49
1993 Central American and Caribbean Games Ponce, Puerto Rico 3rd 20 km 1:29:43
1994 Central American Games San Salvador, El Salvador 1st 20 km 1:27:45
1995 Pan American Games Mar del Plata, Argentina 3rd 20 km 1:23:50
1995 Central American and Caribbean Championships Ciudad de Guatemala, Guatemala 2nd 20 km 1:25:10 A
1996 Olympic Games Atlanta, Georgia DSQ 20 km 
1997 World Race Walking Cup Podebrady, Czech Republic 5th 20 km 1:18:51
1997 Central American and Caribbean Championships San Juan, Puerto Rico 1st 20 km 1:26:24.40 CR

text: Julio René Martínez
Achievements
Achievements
Year_ Competition Venue Position_ Event Notes_
1997 World Championships Athens, Greece DSQ 20 km 
1997 Central American Games San Pedro Sula, Honduras 1st 20 km 1:35:45
1998 Ibero-American Championships Lisbon, Portugal 2nd 20 km 1:26:25
1998 Central American and Caribbean Games Maracaibo, Venezuela 3rd 20 km 1:25:31
1999 Pan American Games Winnipeg, Canada 4th 20 km 1:20:58
1999 World Championships Seville, Spain DSQ 20 km 
2000 Olympic Games Sydney, Australia 43rd 20 km 1:31:47
2001 Central American and Caribbean Championships Guatemala City, Guatemala 3rd 20 km 1:29:47 A
2001 Central American Games Ciudad de Guatemala, Guatemala 2nd 20 km 1:27:53 A
2002 Ibero-American Championships Ciudad de Guatemala, Guatemala 2nd 20,000 m 1:24:31

Question: How long did it take Martinez to run the 20K at the 1994 Central American Games?