The 2011 edition of the race hosted the South American Marathon Championships. The race has also hosted the national championships for Argentina, four times for men (1997, 2001, 2015, 2017) and four times for women (1997, 1999, 2001, 2015). The course records are held by Brazilian Marílson Gomes dos Santos (1:01:13) and home athlete Florencia Borelli (1:11:58).
Year | Men's winner | Time (h:m:s) | Women's winner | Time (h:m:s) |
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1989 | {{flagathlete|Ricardo Castro|ARG}} | 1:04:22 | {{flagathlete|Ana María Nielsen|ARG}} | 1:17:38 |
1990 | {{flagathlete|Leonardo Malgor|ARG}} | 1:06:10 | {{flagathlete|Adriana Calvo|ARG}} | 1:20:23 |
1991 | {{flagathlete|Juan Pablo Juárez|ARG}} | 1:03:49 | {{flagathlete|Ana María Nielsen|ARG}} | 1:17:29 |
1992 | {{flagathlete|Leonardo Malgor|ARG}} | 1:04:11 | {{flagathlete|Elisa Cobañea|ARG}} | 1:15:14 |
1993 | {{flagathlete|Juan Pablo Juárez|ARG}} | 1:03:15 | {{flagathlete|Silvana Pereira|BRA}} | 1:13:39 |
1994 | {{flagathlete|Ronaldo da Costa|BRA}} | 1:01:05 | {{flagathlete|Solange de Souza|BRA}} | 1:12:21 |
1995 | {{flagathlete|André Luiz Ramos|BRA}} | 1:02:03 | {{flagathlete|Elisa Cobañea|ARG}} | 1:14:30 |
1996 | {{flagathlete|Emerson Iser-Bem|BRA}} | 1:03:26 | {{flagathlete|Elisa Cobañea|ARG}} | 1:14:35 |
1997 | {{flagathlete|Luiz Carlos da Silva|BRA}} | 1:04:03 | {{flagathlete|Maria das Gracas|BRA}} | 1:16:30 |
1998 | {{flagathlete|Luis Santos Ramos|BRA}} | 1:05:01 | {{flagathlete|Lelys Salazar|ARG}} | 1:18:12 |
1999 | {{flagathlete|Rómulo W. da Silva|BRA}} | 1:06:01 | {{flagathlete|Mónica Cervera|ARG}} | 1:17:39 |
2000 | {{flagathlete|Patrick Boiyo|KEN}} | 1:04:57 | {{flagathlete|Cleusa M. Irineu|BRA}} | 1:17:14 |
2001 | {{flagathlete|Angus Cheptot|KEN}} | 1:04:42 | {{flagathlete|Ramilya Burangulova|RUS}} | 1:12:59 |
2002 | {{flagathlete|Oscar Cortínez|ARG}} | 1:05:40 | {{flagathlete|Érika Olivera|CHI}} | 1:14:51 |
2003 | {{flagathlete|José Luis Luna|ARG}} | 1:06:46 | {{flagathlete|Elisa Cobañea|ARG}} | 1:17:10 |
2004 | {{flagathlete|Oscar Cortínez|ARG}} | 1:05:09 | {{flagathlete|Elisabete Ferreira Cruz|BRA}} | 1:19:17 |
2005 | {{flagathlete|Oscar Cortínez|ARG}} | 1:05:30 | {{flagathlete|Sandra Torres|ARG}} | 1:15:45 |
2006 | {{flagathlete|Oscar Cortínez|ARG}} | 1:05:57 | {{flagathlete|Carina Allay|ARG}} | 1:19:05 |
2007 | {{flagathlete|Adriano Bastos|BRA}} | 1:06:07 | {{flagathlete|Sandra Torres|ARG}} | 1:19:52 |
2008 | {{flagathlete|Adriano Bastos|BRA}} | 1:05:48 | {{flagathlete|Rosa Godoy|ARG}} | 1:16:08 |
2009 | {{flagathlete|Sergio Hoffman|ARG}} | 1:10:35 | {{flagathlete|Sandra Karina Córdoba|ARG}} | 1:17:54 |
2010 | {{flagathlete|Jorge Luis Mérida|ARG}} | 1:04:48 | {{flagathlete|Rosa Godoy|ARG}} | 1:15:16 |
2011 | {{flagathlete|Marílson Gomes dos Santos|BRA}} | 1:01:13 | {{flagathlete|Adriana Aparecida da Silva|BRA}} | 1:13:16 |
2012 | {{flagathlete|Elijah Keitany |KEN}} | 1:02:30 | {{flagathlete|Shewarge Alene Amare|ETH}} | 1:13:46 |
2013 | {{flagathlete|Kimutai Kiplimo|KEN}} | 1:02:57 | {{flagathlete|Alice Chelangat|KEN}} | 1:13:20 |
2014 | {{flagathlete|Matías Juan José Roht|ARG}} | 1:03:48 | {{flagathlete|Sandra Amarillo|ARG}} | 1:16:51 |
2015 | {{flagathlete|Matías Juan José Roht|ARG}} | 1:04:12 | {{flagathlete|Rosa Godoy|ARG}} | 1:15:30 |
2016 | {{flagathlete|Diego Elizondo|ARG}} | 1:04:39 | {{flagathlete|Florencia Borelli|ARG}} | 1:14:19 |
2017 | {{flagathlete|Paul Lonyangata|KEN}} | 1:01:28 | {{flagathlete|Florencia Borelli|ARG}} | 1:11:58 |
2018 | {{flagathlete|Mosinet Geremew|ETH}} | 59:48 | {{flagathlete|Vivian Jeronoi|KEN}} | 1:09:08 |