# Gustavo Cuesta

Gustavo Cuesta Rosario (born 14 November 1988, in San Pedro de Macorís) is a Dominican Republic sprinter. He competed in the 4 × 400 m relay event at the 2012 Summer Olympics and the 400 m and 4 × 400 m at the 2016 Olympics.

## Personal bests
### Outdoor

* 100 m: 10.55 s (wind: +1.4 m/s) – Carolina, Puerto Rico, 21 March 2015
* 200 m: 20.71 s (wind: +1.1 m/s) – St. Martin, FRA, 9 May 2015
* 400 m: 45.09 s – San Jose, Costa Rica, 7 agosto 2015

### Indoor

* 200 m: 21.16 s – Boston, United States, 8 February 2014
* 400 m: 45.95 s – Boston, United States, 8 February 2014

## International competitions

| Year | Competition | Venue | Position | Event | Notes |
| Representing the Dominican Republic ||||||
| 2008 | Ibero-American Championships | Iquique, Chile | 12th (h) | 200 m | 22.05 (wind: -1.7 m/s) |
| 2008 | Ibero-American Championships | Iquique, Chile | – | 4 × 100 m | DNF |
| 2008 | Ibero-American Championships | Iquique, Chile | 3rd | 4 × 400 m | 3:08.70 |
| 2008 | Central American and Caribbean Championships | Cali, Colombia | 22nd (h) | 200 m | 21.26 w A (wind: +2.2 m/s) |
| 2008 | Central American and Caribbean Championships | Cali, Colombia | 7th | 4 × 400 m | 3:08.08 |
| 2008 | NACAC Under-23 Championships | Toluca, México | 3rd (h) | 100 m | 10.71 A (wind: 0.0 m/s) |
| 2008 | NACAC Under-23 Championships | Toluca, México | 4th (h) | 200 m | 21.67 A (wind: -1.2 m/s) |
| 2008 | NACAC Under-23 Championships | Toluca, México | 5th | 4 × 100 m | 40.87 |
| 2009 | Central American and Caribbean Championships | La Habana, Cuba | 13th (h) | 200 m | 21.28 (wind: -0.3 m/s) |
| 2009 | Central American and Caribbean Championships | La Habana, Cuba | 12th (h) | 400 m | 21.23 (wind: +0.5 m/s) |
| 2009 | Central American and Caribbean Championships | La Habana, Cuba | 4th | 4 × 100 m | 39.52 |
| 2009 | World Championships | Berlin, Germany | 7th (h)$^1$ | 4 × 400 m | 3:02.76 |
| 2010 | Ibero-American Championships | San Fernando, Spain | 5th | 200 m | 21.46 (wind: +0.2 m/s) |
| 2010 | Ibero-American Championships | San Fernando, Spain | 5th | 4 × 100 m | 40.15 |
| 2010 | Ibero-American Championships | San Fernando, Spain | 4th | 4 × 400 m | 3:05.99 |
| 2010 | NACAC Under-23 Championships | Miramar, Florida, United States | 8th | 400 m | 47.93 |
| 2010 | Central American and Caribbean Games | Mayagüez, Puerto Rico | 15th (h) | 400 m | 47.70 |
| 2010 | Central American and Caribbean Games | Mayagüez, Puerto Rico | 4th | 4 × 400 m | 3:04.68 |
| 2011 | Central American and Caribbean Championships | Mayagüez, Puerto Rico | 18th (h) | 200 m | 21.56 (wind: +0.7 m/s) |
| 2011 | Pan American Games | Guadalajara, Mexico | 2nd | 4 × 400 m | 3:00.44 A |
| 2012 | Ibero-American Championships | Barquisimeto, Venezuela | 9th (h) | 200 m | 21.16 w (wind: +2.5 m/s) |
| 2012 | Ibero-American Championships | Barquisimeto, Venezuela | 10th (h) | 400 m | 47.24 |
| 2012 | Ibero-American Championships | Barquisimeto, Venezuela | 3rd | 4 × 400 m | 3:03.02 |
| 2012 | Olympic Games | London, United Kingdom | – | 4 × 400 m | DQ |
| 2013 | BVI Twilight Invitational | Road Town, Tortola, British Virgin Islands | 4th | 200 m | 21.06 (wind: -0.3 m/s) |
| 2013 | BVI Twilight Invitational | Road Town, Tortola, British Virgin Islands | | 400 m | 45.87 |
| 2013 | Central American and Caribbean Championships | Morelia, México | 3rd | 400 m | 46.20 A |
| 2013 | Central American and Caribbean Championships | Morelia, México | 3rd | 4 × 400 m | 3:02.82 A |
| 2013 | World Championships | Moscow, Russia | 20th (sf) | 400 m | 45.93 |
| 2013 | World Championships | Moscow, Russia | 14th (h) | 4 × 400 m | 3:03.61 |
| 2014 | World Indoor Championships | Sopot, Poland | 20th (h) | 400 m | 47.43 |
| 2014 | World Relays | Nassau, Bahamas | 12th (B) | 4 × 400 m | 3:04.44 |
| 2014 | Central American and Caribbean Games | Xalapa, México | 8th (sf) | 200 m | 21.55 A (wind: -0.4 m/s) |
| 2014 | Central American and Caribbean Games | Xalapa, México | 2nd | 4 × 100 m | 39.01 A |
| 2015 | Universiade | Gwangju, South Korea | 4th | 400 m | 45.78 |
| 2015 | Universiade | Gwangju, South Korea | 1st | 4 × 400 m | 3:05.05 |
| 2015 | NACAC Championships | San José, Costa Rica | 5th | 400m | 45.99 |
| 2015 | NACAC Championships | San José, Costa Rica | 4th | 4 × 400 m | 3:01.73 |
| 2015 | World Championships | Beijing, China | 35th (h) | 400 m | 45.59 |
| 2015 | World Championships | Beijing, China | 10th (h) | 4 × 400 m | 3:00.15 |
| 2016 | World Indoor Championships | Portland, United States | 23rd (h) | 400 m | 48.46 |
| 2016 | Ibero-American Championships | Rio de Janeiro, Brazil | 9th (h) | 400 m | 46.90 |
| 2016 | Olympic Games | Rio de Janeiro, Brazil | 43rd (h) | 400 m | 46.92 |
| 2016 | Olympic Games | Rio de Janeiro, Brazil | 10th (h) | 4 × 400 m | 3:01.76 |
| 2017 | IAAF World Relays | Nassau, Bahamas | – | 4 × 400 m | DQ |
$^1$: Competed only in the heat.